react-native/.circleci/config.yml

version: 2.1

# -------------------------
#        ORBS
# -------------------------

orbs:
  win: circleci/windows@2.4.0

# -------------------------
#        REFERENCES
# -------------------------
references:
  defaults: &defaults
    working_directory: ~/react-native
    environment:
      - GIT_COMMIT_DESC: git log --format=oneline -n 1 $CIRCLE_SHA1
      # The public github tokens are publicly visible by design
      - PUBLIC_PULLBOT_GITHUB_TOKEN_A: &github_pullbot_token_a "a6edf8e8d40ce4e8b11a"
      - PUBLIC_PULLBOT_GITHUB_TOKEN_B: &github_pullbot_token_b "150e1341f4dd9c944d2a"
      - PUBLIC_ANALYSISBOT_GITHUB_TOKEN_A: &github_analysisbot_token_a "312d354b5c36f082cfe9"
      - PUBLIC_ANALYSISBOT_GITHUB_TOKEN_B: &github_analysisbot_token_b "07973d757026bdd9f196"
      # Homebrew currently breaks while updating:
      # https://discuss.circleci.com/t/brew-install-fails-while-updating/32992
      - HOMEBREW_NO_AUTO_UPDATE: 1

  hermes_workspace_root: &hermes_workspace_root
    /tmp/hermes
  attach_hermes_workspace: &attach_hermes_workspace
    attach_workspace:
      at: *hermes_workspace_root

  # -------------------------
  #        Cache Key Anchors
  # -------------------------
  # Anchors for the cache keys

  cache_keys:
    buck_cache_key: &buck_cache_key v3-buck-v2019.01.10.01-{{ checksum "scripts/circleci/buck_fetch.sh" }}}
    gems_cache_key: &gems_cache_key v1-gems-{{ checksum "Gemfile.lock" }}
    gradle_cache_key: &gradle_cache_key v1-gradle-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}-{{ checksum "ReactAndroid/gradle.properties" }}
    hermes_cache_key: &hermes_cache_key v1-hermes-{{ .Environment.CIRCLE_JOB }}-{{ checksum "/tmp/hermes/hermesversion" }}
    hermes_sdk_cache_key: &hermes_sdk_cache_key v1-hermes-{{ .Environment.CIRCLE_JOB }}-{{ checksum "sdks/.hermesversion" }}
    hermes_windows_cache_key: &hermes_windows_cache_key v1-hermes-{{ .Environment.CIRCLE_JOB }}-{{ checksum "tmp/hermes/hermesversion" }}
    pods_cache_key: &pods_cache_key v6-pods-{{ .Environment.CIRCLE_JOB }}-{{ checksum "packages/rn-tester/Podfile.lock.bak" }}-{{ checksum "packages/rn-tester/Podfile" }}
    windows_yarn_cache_key: &windows_yarn_cache_key v1-win-yarn-cache-{{ arch }}-{{ checksum "yarn.lock" }}
    yarn_cache_key: &yarn_cache_key v5-yarn-cache-{{ .Environment.CIRCLE_JOB }}

  # -------------------------
  #        Filters
  # -------------------------
  # CircleCI filters are OR-ed, with all branches triggering by default and tags excluded by default
  # CircleCI env-vars are only set with the branch OR tag that triggered the job, not both.

  # In this case, CIRCLE_BRANCH is unset, but CIRCLE_TAG is set.
  only_release_tags: &only_release_tags
    # Both of the following conditions must be included!
    # Ignore any commit on any branch by default.
    branches:
      ignore: /.*/
    # Only act on version tags.
    tags:
      only: /v[0-9]+(\.[0-9]+)*(\-rc(\.[0-9]+)?)?/

# -------------------------
#        EXECUTORS
# -------------------------
executors:
  nodelts:
    <<: *defaults
    docker:
      # Note: Version set separately for Windows builds, see below.
      - image: cimg/node:16.14
    resource_class: "xlarge"
  nodeprevlts:
    <<: *defaults
    docker:
      - image: cimg/node:14.19
    resource_class: "xlarge"
  reactnativeandroid:
    <<: *defaults
    docker:
      - image: reactnativecommunity/react-native-android:5.4
    resource_class: "xlarge"
    environment:
      - TERM: "dumb"
      - ADB_INSTALL_TIMEOUT: 10
      - GRADLE_OPTS: '-Dorg.gradle.daemon=false -Dorg.gradle.jvmargs="-XX:+HeapDumpOnOutOfMemoryError"'
      - BUILD_THREADS: 2
      # Repeated here, as the environment key in this executor will overwrite the one in defaults
      - PUBLIC_ANALYSISBOT_GITHUB_TOKEN_A: *github_analysisbot_token_a
      - PUBLIC_ANALYSISBOT_GITHUB_TOKEN_B: *github_analysisbot_token_b
      - PUBLIC_PULLBOT_GITHUB_TOKEN_A: *github_pullbot_token_a
      - PUBLIC_PULLBOT_GITHUB_TOKEN_B: *github_pullbot_token_b
  reactnativeios:
    <<: *defaults
    macos:
      xcode: &_XCODE_VERSION "13.3.0"
    resource_class: macos.x86.medium.gen2

# -------------------------
#        COMMANDS
# -------------------------
commands:

  setup_artifacts:
    steps:
      - run:
          name: Initial Setup
          command: mkdir -p ./reports/{buck,build,junit,outputs}

  setup_ruby:
    steps:
      - restore_cache:
          key: *gems_cache_key
      - run:
          name: Bundle Install
          command: |
            source /usr/local/share/chruby/auto.sh
            bundle check || bundle install --path vendor/bundle --clean            
      - save_cache:
          key: *gems_cache_key
          paths:
            - vendor/bundle

  run_yarn:
    parameters:
      yarn_base_cache_key:
        default: *yarn_cache_key
        type: string

    steps:
      - restore_cache:
          keys:
            - << parameters.yarn_base_cache_key >>-{{ arch }}-{{ checksum "yarn.lock" }}
            - << parameters.yarn_base_cache_key >>-{{ arch }}
            - << parameters.yarn_base_cache_key >>
      - run:
          name: "Yarn: Install Dependencies"
          command: |
            # Skip yarn install on metro bump commits as the package is not yet
            # available on npm
            if [[ $(echo "$GIT_COMMIT_DESC" | grep -c "Bump metro@") -eq 0 ]]; then
              yarn install --non-interactive --cache-folder ~/.cache/yarn
            fi            
      - save_cache:
          paths:
            - ~/.cache/yarn
          key: << parameters.yarn_base_cache_key >>-{{ arch }}-{{ checksum "yarn.lock" }}

  install_buck_tooling:
    steps:
      - restore_cache:
          keys:
            - *buck_cache_key
      - run:
          name: Install BUCK
          command: |
            buck --version
            # Install related tooling
            if [[ ! -e ~/okbuck ]]; then
              git clone https://github.com/uber/okbuck.git ~/okbuck --depth=1
            fi            
      - save_cache:
          paths:
            - ~/buck
            - ~/okbuck
          key: *buck_cache_key

  install_github_bot_deps:
    steps:
      - run:
          name: "Yarn: Install dependencies (GitHub bots)"
          command: cd bots && yarn install --non-interactive --cache-folder ~/.cache/yarn

  brew_install:
    parameters:
      package:
        description: Homebrew package to install
        type: string
    steps:
      - run:
          name: "Brew: Install << parameters.package >>"
          command: brew install << parameters.package >> >/dev/null

  with_rntester_pods_cache_span:
    parameters:
      steps:
        type: steps
    steps:
      - run:
          name: Setup CocoaPods cache
          # Copy packages/rn-tester/Podfile.lock since it can be changed by pod install
          command: cp packages/rn-tester/Podfile.lock packages/rn-tester/Podfile.lock.bak
      - restore_cache:
          keys:
            # The committed lockfile is generated using USE_FRAMEWORKS=0 and USE_HERMES=1 so it could load an outdated cache if a change
            # only affects the frameworks or hermes config. To help prevent this also cache based on the content of Podfile.
            - *pods_cache_key
      - steps: << parameters.steps >>
      - save_cache:
          paths:
            - packages/rn-tester/Pods
          key: *pods_cache_key

  download_gradle_dependencies:
    steps:
      - restore_cache:
          keys:
            - *gradle_cache_key
      - run:
          name: Download Dependencies Using Gradle
          command: ./scripts/circleci/gradle_download_deps.sh
      - save_cache:
          paths:
            - ~/.gradle
            - ReactAndroid/build/downloads
            - ReactAndroid/build/third-party-ndk
          key: *gradle_cache_key

  download_buck_dependencies:
    steps:
      - run:
          name: Download Dependencies Using Buck
          command: ./scripts/circleci/buck_fetch.sh

  run_e2e:
    parameters:
      platform:
        description: Target platform
        type: enum
        enum: ["android", "ios", "js"]
        default: "js"
      retries:
        description: How many times the job should try to run these tests
        type: integer
        default: 3
    steps:
      - run:
          name: "Run Tests: << parameters.platform >> End-to-End Tests"
          command: node ./scripts/run-ci-e2e-tests.js --<< parameters.platform >> --retries << parameters.retries >>

  report_bundle_size:
    parameters:
      platform:
        description: Target platform
        type: enum
        enum: ["android", "ios"]
    steps:
      - install_github_bot_deps
      - run:
          name: Report size of RNTester.app (analysis-bot)
          command: GITHUB_TOKEN="$PUBLIC_ANALYSISBOT_GITHUB_TOKEN_A""$PUBLIC_ANALYSISBOT_GITHUB_TOKEN_B" scripts/circleci/report-bundle-size.sh << parameters.platform >> || true

  with_hermes_sdk_cache_span:
    parameters:
      steps:
        type: steps
    steps:
      - run:
          name: Setup Hermes cache
          command: |
            HERMES_VERSION_FILE="sdks/.hermesversion"
            if [ ! -f "$HERMES_VERSION_FILE" ]; then
              git ls-remote https://github.com/facebook/hermes main | cut -f 1 > $HERMES_VERSION_FILE
            fi            
      - restore_cache:
          keys:
            - *hermes_sdk_cache_key
      - steps: << parameters.steps >>
      - save_cache:
          key: *hermes_sdk_cache_key
          paths:
            - sdks/hermesc
            - sdks/hermes

# -------------------------
#          JOBS
# -------------------------
jobs:
  # -------------------------
  #     JOBS: Analyze PR
  # -------------------------
  # Analyze pull request and raise any lint/flow issues.
  # Issues will be posted to the PR itself via GitHub bots.
  # This workflow should only fail if the bots fail to run.
  analyze_pr:
    executor: reactnativeandroid
    steps:
      - checkout
      - run_yarn

      - install_github_bot_deps

      # Note: The yarn gpg key needs to be refreshed to work around https://github.com/yarnpkg/yarn/issues/7866
      - run:
          name: Install additional GitHub bot dependencies
          # TEMP: Added workaround from https://github.com/nodesource/distributions/issues/1266#issuecomment-932583579
          command: |
            curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
            apt update && apt install -y shellcheck jq
            apt-get -y install openssl ca-certificates
            update-ca-certificates
            curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
            apt update && apt install -y shellcheck jq            

      - run:
          name: Run linters against modified files (analysis-bot)
          command: GITHUB_TOKEN="$PUBLIC_ANALYSISBOT_GITHUB_TOKEN_A""$PUBLIC_ANALYSISBOT_GITHUB_TOKEN_B" yarn lint-ci
          when: always

      - run:
          name: Analyze Pull Request (pull-bot)
          command: |
            cd bots
            DANGER_GITHUB_API_TOKEN="$PUBLIC_PULLBOT_GITHUB_TOKEN_A""$PUBLIC_PULLBOT_GITHUB_TOKEN_B" yarn danger ci --use-github-checks            
          when: always

  # -------------------------
  #    JOBS: Analyze Code
  # -------------------------
  analyze_code:
    executor: reactnativeandroid
    steps:
      - checkout
      - setup_artifacts
      - run_yarn

      - run:
          name: Lint code
          command: scripts/circleci/exec_swallow_error.sh yarn lint --format junit -o ./reports/junit/eslint/results.xml
          when: always

      - run:
          name: Lint Java
          command: scripts/circleci/exec_swallow_error.sh yarn lint-java --check
          when: always

      - run:
          name: Check for errors in code using Flow (iOS)
          command: yarn flow-check-ios
          when: always

      - run:
          name: Check for errors in code using Flow (Android)
          command: yarn flow-check-android
          when: always

      - run:
          name: Sanity checks
          command: |
            ./scripts/circleci/check_license.sh
            ./scripts/circleci/validate_yarn_lockfile.sh            
          when: always

      - run:
          name: Check formatting
          command: yarn run format-check
          when: always

      - store_test_results:
          path: ./reports/junit

  # -------------------------
  #   JOBS: Test JavaScript
  # -------------------------
  test_js:
    parameters:
      executor:
        type: executor
        default: nodelts
      run_disabled_tests:
        type: boolean
        default: false
    executor: << parameters.executor >>
    steps:
      - checkout
      - setup_artifacts
      - run_yarn
      - run:
          name: Install rsync
          command: sudo apt update && sudo apt install rsync

      # -------------------------
      # Run JavaScript tests
      - run:
          name: "Run Tests: JavaScript Tests"
          command: node ./scripts/run-ci-javascript-tests.js --maxWorkers 2
      - run_e2e:
          platform: js

      # Optionally, run disabled tests
      - when:
          condition: << parameters.run_disabled_tests >>
          steps:
            - run: echo "Failing tests may be moved here temporarily."
      # -------------------------

      - store_test_results:
          path: ./reports/junit

  # -------------------------
  #     JOBS: Build iOS
  # -------------------------
  build_ios:
    executor: reactnativeios
    parameters:
      use_frameworks:
        type: boolean
        default: false
    steps:
      - checkout
      - setup_ruby
      - run_yarn

      - run: |
          cd packages/rn-tester
          bundle check || bundle install          

      - run:
          name: Configure Environment Variables
          command: |
            echo 'export PATH=/usr/local/opt/node@16/bin:$PATH' >> $BASH_ENV
            source $BASH_ENV            

      - run:
          name: Configure Watchman
          command: echo "{}" > .watchmanconfig

      - when:
          condition: << parameters.use_frameworks >>
          steps:
            - run:
                name: Set USE_FRAMEWORKS=1
                command: echo "export USE_FRAMEWORKS=1" >> $BASH_ENV

      - run:
          name: Set USE_HERMES=1
          command: echo "export USE_HERMES=1" >> $BASH_ENV

      - run:
          name: Set BUILD_HERMES_SOURCE=1
          command: echo "export BUILD_HERMES_SOURCE=1" >> $BASH_ENV

      - brew_install:
          package: cmake

      - run:
          name: Setup the CocoaPods environment
          command: bundle exec pod setup

      - with_hermes_sdk_cache_span:
          steps:
            - with_rntester_pods_cache_span:
                steps:
                  - run:
                      name: Generate RNTesterPods Workspace
                      command: cd packages/rn-tester && bundle exec pod install --verbose

  # -------------------------
  #     JOBS: iOS Unit Tests
  # -------------------------
  test_ios:
    executor: reactnativeios
    parameters:
      use_frameworks:
        type: boolean
        default: false
      run_unit_tests:
        description: Specifies whether unit tests should run.
        type: boolean
        default: false
      run_disabled_tests:
        description: Specifies whether disabled tests should run. Set this to true to debug failing tests.
        type: boolean
        default: false
    environment:
      - REPORTS_DIR: "./reports/junit"
    steps:
      - checkout
      - setup_artifacts
      - setup_ruby
      - run:
          name: Run Ruby Tests
          command: |
            cd scripts
            sh run_ruby_tests.sh            
      - run_yarn
      - run: |
          cd packages/rn-tester
          bundle check || bundle install          
      - run:
          name: Boot iPhone Simulator
          command: source scripts/.tests.env && xcrun simctl boot "$IOS_DEVICE" || true

      - run:
          name: Configure Environment Variables
          command: |
            echo 'export PATH=/usr/local/opt/node@16/bin:$PATH' >> $BASH_ENV
            source $BASH_ENV            

      - run:
          name: "Brew: Tap wix/brew"
          command: brew tap wix/brew >/dev/null
      - brew_install:
          package: applesimutils watchman cmake

      - run:
          name: Configure Watchman
          command: echo "{}" > .watchmanconfig

      - when:
          condition: << parameters.use_frameworks >>
          steps:
            - run:
                name: Set USE_FRAMEWORKS=1
                command: echo "export USE_FRAMEWORKS=1" >> $BASH_ENV

      - run:
          name: Set USE_HERMES=1
          command: echo "export USE_HERMES=1" >> $BASH_ENV

      - run:
          name: Set BUILD_HERMES_SOURCE=1
          command: echo "export BUILD_HERMES_SOURCE=1" >> $BASH_ENV

      - run:
          name: Setup the CocoaPods environment
          command: bundle exec pod setup

      - with_hermes_sdk_cache_span:
          steps:
            - with_rntester_pods_cache_span:
                steps:
                  - run:
                      name: Generate RNTesterPods Workspace
                      command: cd packages/rn-tester && bundle exec pod install --verbose

      # -------------------------
      # Runs iOS unit tests
      - when:
          condition: << parameters.run_unit_tests >>
          steps:
            - run:
                name: "Run Tests: iOS Unit and Integration Tests"
                command: yarn test-ios

      # Optionally, run disabled tests
      - when:
          condition: << parameters.run_disabled_tests >>
          steps:
            - run: echo "Failing tests may be moved here temporarily."
            - run:
                name: "Run Tests: CocoaPods"
                command: ./scripts/process-podspecs.sh
            - run:
                name: Free up port 8081 for iOS End-to-End Tests
                command: |
                  # free up port 8081 for the packager before running tests
                  set +eo pipefail
                  lsof -i tcp:8081 | awk 'NR!=1 {print $2}' | xargs kill
                  set -eo pipefail                  
            - run_e2e:
                platform: ios
      # -------------------------

      # Collect Results
      - report_bundle_size:
          platform: ios
      - store_test_results:
          path: ./reports/junit

  # -------------------------
  #    JOBS: Test Android
  # -------------------------
  test_android:
    executor: reactnativeandroid
    parameters:
      run_disabled_tests:
        type: boolean
        default: false
    environment:
      KOTLIN_HOME=third-party/kotlin
    steps:
      - checkout
      - setup_artifacts
      - run_yarn

      # Validate Android SDK installation and packages
      - run:
          name: Validate Android SDK Install
          command: ./scripts/validate-android-sdk.sh

      # Starting emulator in advance as it takes some time to boot.
      - run:
          name: Create Android Virtual Device
          command: source scripts/android-setup.sh && createAVD
      - run:
          name: Launch Android Virtual Device in Background
          command: source scripts/android-setup.sh && launchAVD
          background: true

      # Install Buck
      - install_buck_tooling

      # Validate Android test environment (including Buck)
      - run:
          name: Validate Android Test Environment
          command: ./scripts/validate-android-test-env.sh

      - download_buck_dependencies
      - download_gradle_dependencies

      # Build and compile
      - run:
          name: Build & Test React Native using Buck
          command: |
            buck build ReactAndroid/src/main/java/com/facebook/react
            buck build ReactAndroid/src/main/java/com/facebook/react/shell            

      - run:
          name: Build & Test React Native using Gradle
          command: ./gradlew buildAll

      - run:
          name: Compile Native Libs for Unit and Integration Tests
          command: ./gradlew :ReactAndroid:packageReactNdkLibsForBuck -Pjobs=$BUILD_THREADS
          no_output_timeout: 30m

      - run:
          name: Build RN Tester for Release using Gradle
          command: ./gradlew packages:rn-tester:android:app:assembleRelease

      # Build JavaScript Bundle for instrumentation tests
      - run:
          name: Build JavaScript Bundle
          command: node cli.js bundle --max-workers 2 --platform android --dev true --entry-file ReactAndroid/src/androidTest/js/TestBundle.js --bundle-output ReactAndroid/src/androidTest/assets/AndroidTestBundle.js

      # Wait for AVD to finish booting before running tests
      - run:
          name: Wait for Android Virtual Device
          command: source scripts/android-setup.sh && waitForAVD

      # -------------------------
      # Run Android tests
      - run:
          name: Run Tests - Android Unit Tests with Buck
          command: buck test ReactAndroid/src/test/... --config build.threads=$BUILD_THREADS --xml ./reports/buck/all-results-raw.xml
      - run:
          name: Build Tests - Android Instrumentation Tests with Buck
          # Here, just build the instrumentation tests. There is a known issue with installing the APK to android-21+ emulator.
          command: |
            if [[ ! -e ReactAndroid/src/androidTest/assets/AndroidTestBundle.js ]]; then
              echo "JavaScript bundle missing, cannot run instrumentation tests. Verify Build JavaScript Bundle step completed successfully."; exit 1;
            fi
            source scripts/android-setup.sh && NO_BUCKD=1 retry3 timeout 300 buck build ReactAndroid/src/androidTest/buck-runner:instrumentation-tests --config build.threads=$BUILD_THREADS            

      # Optionally, run disabled tests
      - when:
          condition: << parameters.run_disabled_tests >>
          steps:
            - run: echo "Failing tests may be moved here temporarily."
            - run_e2e:
                platform: android
      # -------------------------

      # Collect Results
      - report_bundle_size:
          platform: android
      - run:
          name: Collect Test Results
          command: |
            find . -type f -regex ".*/build/test-results/debug/.*xml" -exec cp {} ./reports/build/ \;
            find . -type f -regex ".*/outputs/androidTest-results/connected/.*xml" -exec cp {} ./reports/outputs/ \;
            find . -type f -regex ".*/buck-out/gen/ReactAndroid/src/test/.*/.*xml" -exec cp {} ./reports/buck/ \;
            if [ -f ~/react-native/reports/buck/all-results-raw.xml ]; then
              cd ~/okbuck
              ./tooling/junit/buck_to_junit.sh ~/react-native/reports/buck/all-results-raw.xml ~/react-native/reports/junit/results.xml
            fi            
          when: always
      - store_test_results:
          path: ./reports/junit

  # -------------------------
  #    JOBS: Test Android Template
  # -------------------------
  test_android_template:
    executor: reactnativeandroid
    steps:
      - checkout
      - run_yarn
      - attach_workspace:
          at: .

      - run:
          name: Create Android template project
          command: |
            REPO_ROOT=$(pwd)
            PACKAGE=$(cat build/react-native-package-version)
            PATH_TO_PACKAGE="$REPO_ROOT/build/$PACKAGE"
            cd template
            npm add $PATH_TO_PACKAGE
            npm install            

      - run:
          name: Build the template application
          command: cd template/android/ && ./gradlew assembleDebug

  # -------------------------
  #    JOBS: Test iOS Template
  # -------------------------
  test_ios_template:
    executor: reactnativeios
    environment:
      - PROJECT_NAME: "iOSTemplateProject"

    steps:
      - checkout
      - run_yarn
      - attach_workspace:
          at: .

      - run:
          name: Create iOS template project
          command: |
            REPO_ROOT=$(pwd)
            PACKAGE=$(cat build/react-native-package-version)
            PATH_TO_PACKAGE="$REPO_ROOT/build/$PACKAGE"
            node ./scripts/set-rn-template-version.js "file:$PATH_TO_PACKAGE"
            mkdir -p ~/tmp
            cd ~/tmp
            node "$REPO_ROOT/cli.js" init "$PROJECT_NAME" --template "$REPO_ROOT"            

      - run:
          name: Build template project
          command: |
            xcodebuild build \
              -workspace ~/tmp/$PROJECT_NAME/ios/$PROJECT_NAME.xcworkspace \
              -scheme $PROJECT_NAME \
              -sdk iphonesimulator            

  # -------------------------
  #    JOBS: Test iOS RNTester
  # -------------------------
  test_ios_rntester:
    executor: reactnativeios
    steps:
      - checkout
      - run_yarn

      # The macOS machine can run out of storage if Hermes is enabled and built from source.
      # Since this job does not use the iOS Simulator, deleting it provides a quick way to
      # free up space.
      - run:
          name: Delete iOS Simulators
          background: true
          command: sudo rm -rf /Library/Developer/CoreSimulator/Profiles/Runtimes/

      - run:
          name: Set USE_HERMES=1
          command: echo "export USE_HERMES=1" >> $BASH_ENV

      - run:
          name: Set BUILD_HERMES_SOURCE=1
          command: echo "export BUILD_HERMES_SOURCE=1" >> $BASH_ENV

      - brew_install:
          package: cmake

      - with_hermes_sdk_cache_span:
          steps:
            - run:
                name: Install CocoaPods dependencies
                command: |
                  rm -rf packages/rn-tester/Pods
                  cd packages/rn-tester && bundle exec pod install                  

      - run:
          name: Build RNTester
          command: |
            xcodebuild build \
              -workspace packages/rn-tester/RNTesterPods.xcworkspace \
              -scheme RNTester \
              -sdk iphonesimulator            

  # -------------------------
  #    JOBS: Windows
  # -------------------------
  test_windows:
    executor:
      name: win/default
    parameters:
      run_disabled_tests:
        type: boolean
        default: false
    environment:
      - ANDROID_HOME: "C:\\Android\\android-sdk"
      - ANDROID_NDK: "C:\\Android\\android-sdk\\ndk\\20.1.5948944"
      - ANDROID_BUILD_VERSION: 31
      - ANDROID_TOOLS_VERSION: 31.0.0
      - GRADLE_OPTS: -Dorg.gradle.daemon=false
    steps:
      - checkout

      - run:
          name: Install Node
          # Note: Version set separately for non-Windows builds, see above.
          command: |
            nvm install 16
            nvm use 16            

      # Setup Dependencies
      - run:
          name: Install Yarn
          command: choco install yarn

      - run:
          name: Display Environment info
          command: npx envinfo@latest

      - restore_cache:
          keys:
            - *windows_yarn_cache_key
      - run:
          name: "Yarn: Install Dependencies"
          command: yarn install --frozen-lockfile --non-interactive
      - save_cache:
          key: *windows_yarn_cache_key
          paths:
            - C:\Users\circleci\AppData\Local\Yarn

      # Try to install the SDK up to 3 times, since network flakiness can cause install failures
      # Using a timeout of 9 mins, as circle ci will timeout if there is no output for 10 mins
      - run:
          name: Install Android SDK Tools
          command: choco install android-sdk --timeout 540; if (!$?) { choco install android-sdk --timeout 540 --force --forcedependencies}; if (!$?) { choco install android-sdk  --force --forcedependencies}

      - run:
          name: Setup Android SDKs
          command: |
            sdkmanager --licenses
            sdkmanager "system-images;android-21;google_apis;armeabi-v7a"
            sdkmanager "platforms;android-%ANDROID_BUILD_VERSION%"
            sdkmanager "build-tools;%ANDROID_TOOLS_VERSION%"
            sdkmanager "add-ons;addon-google_apis-google-23"
            sdkmanager "extras;android;m2repository"            

      # -------------------------
      # Run Tests
      - run:
          name: "Flow: Check Android"
          command: yarn flow-check-android
      - run:
          name: "Flow: Check iOS"
          command: yarn flow-check-ios
      - run:
          name: "Run Tests: JavaScript Tests"
          command: yarn test

      # Optionally, run disabled tests
      - when:
          condition: << parameters.run_disabled_tests >>
          steps:
            - run: echo "Failing tests may be moved here temporarily."
            - run:
                name: Android Build
                command: ./gradlew.bat packages:rn-tester:android:app:assembleRelease

  # -------------------------
  #      JOBS: Coverage
  # -------------------------
  # Collect JavaScript test coverage
  js_coverage:
    executor: nodelts
    environment:
      - CI_BRANCH: $CIRCLE_BRANCH
      - CI_PULL_REQUEST: $CIRCLE_PULL_REQUEST
      - CI_BUILD_NUMBER: $CIRCLE_BUILD_NUM
      - CI_BUILD_URL: $CIRCLE_BUILD_URL
    steps:
      - checkout
      - setup_artifacts
      - run_yarn
      - run:
          name: Collect test coverage information
          command: |
            scripts/circleci/exec_swallow_error.sh yarn test --coverage --maxWorkers=2
            if [[ -e ./coverage/lcov.info ]]; then
              cat ./coverage/lcov.info | scripts/circleci/exec_swallow_error.sh ./node_modules/.bin/coveralls
            fi            
      - store_artifacts:
          path: ~/react-native/coverage/

  # -------------------------
  #      JOBS: Build hermesc
  # -------------------------
  prepare_hermes_workspace:
    docker:
      - image: debian:bullseye
    environment:
      - HERMES_WS_DIR: *hermes_workspace_root
      - HERMES_VERSION_FILE: "sdks/.hermesversion"
    steps:
      - run:
          name: Install dependencies
          command: |
            apt update
            apt install -y wget git curl
            curl -sL https://deb.nodesource.com/setup_16.x | bash -
            apt install -y nodejs
            npm install --global yarn            
      - checkout
      - run_yarn
      - run:
          name: Set up Hermes workspace and caching
          command: |
            mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"

            if [ -f "$HERMES_VERSION_FILE" ]; then
              cat $HERMES_VERSION_FILE > /tmp/hermes/hermesversion
            else
              HERMES_TAG_SHA=$(git ls-remote https://github.com/facebook/hermes main | cut -f 1 | tr -d '[:space:]')
              echo $HERMES_TAG_SHA > /tmp/hermes/hermesversion
            fi            
      - restore_cache:
          key: *hermes_cache_key
      - run:
          name: Download Hermes tarball
          command: |
            node scripts/hermes/prepare-hermes-for-build
            cp sdks/download/* $HERMES_WS_DIR/download/.
            cp -r sdks/hermes/* $HERMES_WS_DIR/hermes/.            
      - save_cache:
          key: *hermes_cache_key
          paths:
            - /tmp/hermes/download/
            - /tmp/hermes/hermes/
      - persist_to_workspace:
          root: *hermes_workspace_root
          paths:
            - download
            - hermes
            - hermesversion

  build_hermesc_linux:
    docker:
      - image: debian:bullseye
    resource_class: "xlarge"
    working_directory: /root
    steps:
      - run:
          name: Install dependencies
          command: |
            apt update
            apt install -y git openssh-client cmake build-essential \
                libreadline-dev libicu-dev zip python3            
      - *attach_hermes_workspace
      - restore_cache:
          key: *hermes_cache_key
      - run:
          name: Set up workspace
          command: |
            mkdir -p /tmp/hermes/linux64-bin            
      - run:
          name: Build HermesC for Linux
          command: |
            if [ -f /tmp/hermes/linux64-bin/hermesc ]; then
              echo 'Skipping; Clean "/tmp/hermes/linux64-bin" to rebuild.'
            else
              cd /tmp/hermes
              cmake -S hermes -B build -DHERMES_STATIC_LINK=ON -DCMAKE_BUILD_TYPE=Release \
                -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=True -DCMAKE_CXX_FLAGS=-s -DCMAKE_C_FLAGS=-s \
                -DCMAKE_EXE_LINKER_FLAGS="-Wl,--whole-archive -lpthread -Wl,--no-whole-archive"
              cmake --build build --target check-hermes -j 4
              cp /tmp/hermes/build/bin/hermesc /tmp/hermes/linux64-bin/.
            fi            
      - save_cache:
          key: *hermes_cache_key
          paths:
            - /tmp/hermes/linux64-bin/
            - /tmp/hermes/hermes/destroot/
      - store_artifacts:
          path: /tmp/hermes/linux64-bin/
      - persist_to_workspace:
          root: /tmp/hermes/
          paths:
            - linux64-bin

  build_hermesc_macos:
    executor: reactnativeios
    environment:
      - HERMES_WS_DIR: *hermes_workspace_root
    steps:
      - checkout
      - *attach_hermes_workspace
      - restore_cache:
          key: *hermes_cache_key
      - run:
          name: Set up workspace
          command: |
            mkdir -p /tmp/hermes/osx-bin
            cp ~/react-native/sdks/hermes-engine/utils/* "$HERMES_WS_DIR/hermes/utils/."            
      - run:
          name: Install dependencies
          command: |
            brew install cmake            
      - run:
          name: Build HermesC for macOS
          command: |
            if [ -f /tmp/hermes/osx-bin/hermesc ]; then
              echo 'Skipping; Clean "/tmp/hermes/osx-bin" to rebuild.'
            else
              cd "$HERMES_WS_DIR/hermes"
              ./utils/build-mac-framework.sh
              cp build_macosx/bin/hermesc /tmp/hermes/osx-bin/.
            fi            
      - save_cache:
          key: *hermes_cache_key
          paths:
            - /tmp/hermes/osx-bin/
            - /tmp/hermes/hermes/destroot/
            - /tmp/hermes/hermes/build_host_hermesc/
            - /tmp/hermes/hermes/build_macosx/
      - store_artifacts:
          path: /tmp/hermes/osx-bin/
      - persist_to_workspace:
          root: /tmp/hermes/
          paths:
            - osx-bin

  build_hermesc_windows:
    executor:
      name: win/default
      shell: powershell.exe
    environment:
      - HERMES_WS_DIR: 'C:\tmp\hermes'
      - ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
      - MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
      - CMAKE_DIR: 'C:\Program Files\CMake\bin'
    steps:
      - *attach_hermes_workspace
      - restore_cache:
          key: *hermes_windows_cache_key
      - run:
          name: Set up workspace
          command: |
            New-Item -ItemType Directory $Env:HERMES_WS_DIR
            New-Item -ItemType Directory $Env:HERMES_WS_DIR\icu
            New-Item -ItemType Directory $Env:HERMES_WS_DIR\deps
            New-Item -ItemType Directory $Env:HERMES_WS_DIR\win64-bin
            New-Item -ItemType SymbolicLink -Target tmp\hermes\hermes -Path $Env:HERMES_WS_DIR -Name hermes            
      - run:
          name: Build HermesC for Windows
          command: |
            if (-not(Test-Path -Path $Env:HERMES_WS_DIR\win64-bin\hermesc.exe)) {
              choco install --no-progress cmake --version 3.14.7
              if (-not $?) { throw "Failed to install CMake" }
              choco install --no-progress python3
              if (-not $?) { throw "Failed to install Python" }

              cd $Env:HERMES_WS_DIR\icu
              # If Invoke-WebRequest shows a progress bar, it will fail with
              #   Win32 internal error "Access is denied" 0x5 occurred [...]
              $progressPreference = 'silentlyContinue'
              Invoke-WebRequest -Uri "$Env:ICU_URL" -OutFile "icu.zip"
              Expand-Archive -Path "icu.zip" -DestinationPath "."

              cd $Env:HERMES_WS_DIR
              Copy-Item -Path "icu\bin64\icu*.dll" -Destination "deps"
              # Include MSVC++ 2015 redistributables
              Copy-Item -Path "c:\windows\system32\msvcp140.dll" -Destination "deps"
              Copy-Item -Path "c:\windows\system32\vcruntime140.dll" -Destination "deps"
              Copy-Item -Path "c:\windows\system32\vcruntime140_1.dll" -Destination "deps"

              $Env:PATH += ";$Env:CMAKE_DIR;$Env:MSBUILD_DIR"
              $Env:ICU_ROOT = "$Env:HERMES_WS_DIR\icu"

              cmake -S hermes -B build_release -G 'Visual Studio 16 2019' -Ax64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=True -DHERMES_ENABLE_WIN10_ICU_FALLBACK=OFF
              if (-not $?) { throw "Failed to configure Hermes" }
              cd build_release
              cmake --build . --target hermesc --config Release
              if (-not $?) { throw "Failed to build Hermes" }

              cd $Env:HERMES_WS_DIR
              Copy-Item -Path "build_release\bin\Release\hermesc.exe" -Destination "win64-bin"
              # Include Windows runtime dependencies
              Copy-Item -Path "deps\*" -Destination "win64-bin"
            }
            else {
                Write-Host "Skipping; Clean c:\tmp\hermes\win64-bin to rebuild."
            }            
      - save_cache:
          key: *hermes_windows_cache_key
          paths:
            - C:\tmp\hermes\win64-bin\
            - C:\tmp\hermes\hermes\icu\
            - C:\tmp\hermes\hermes\deps\
            - C:\tmp\hermes\hermes\build_release\
      - store_artifacts:
          path: C:\tmp\hermes\win64-bin\
      - persist_to_workspace:
          root: C:\tmp\hermes\
          paths:
            - win64-bin

  # -------------------------
  #      JOBS: Releases
  # -------------------------
  prepare_package_for_release:
    parameters:
      version:
        type: string
      latest:
        type: boolean
        default: false
    executor: reactnativeios
    steps:
      - checkout
      - run_yarn
      - add_ssh_keys:
          fingerprints:
            - "1c:98:e0:3a:52:79:95:29:12:cd:b4:87:5b:41:e2:bb"
      - run:
          name: "Set new react-native version and commit changes"
          command: |
            node ./scripts/prepare-package-for-release.js -v << parameters.version >> -l << parameters.latest >>            

  build_npm_package:
    parameters:
      publish_npm_args:
        type: string
        default: --dry-run
    executor: reactnativeandroid
    environment:
      - HERMES_WS_DIR: *hermes_workspace_root
    steps:
      - run:
          name: Add github.com to SSH known hosts
          command: |
            mkdir -p ~/.ssh
            echo '|1|If6MU203eXTaaWL678YEfWkVMrw=|kqLeIAyTy8pzpj8x8Ae4Fr8Mtlc= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==' >> ~/.ssh/known_hosts            
      - checkout
      - *attach_hermes_workspace
      - run:
          name: Copy HermesC binaries
          command: |
            mkdir -p ./sdks/hermesc ./sdks/hermesc/osx-bin ./sdks/hermesc/win64-bin ./sdks/hermesc/linux64-bin
            cp -r $HERMES_WS_DIR/osx-bin/* ./sdks/hermesc/osx-bin/.
            cp -r $HERMES_WS_DIR/win64-bin/* ./sdks/hermesc/win64-bin/.
            cp -r $HERMES_WS_DIR/linux64-bin/* ./sdks/hermesc/linux64-bin/.            

      - run_yarn
      - install_buck_tooling
      - download_buck_dependencies
      - download_gradle_dependencies

      # START: Stables and nightlies
      # This conditional step sets up the necessary credentials for publishing react-native to npm,
      # and for interacting with GitHub as the react-native-bot account. Important: these steps
      # should not be allowed to run on commits from pull requests.
      - when:
          condition:
            or:
              - equal: [ --release, << parameters.publish_npm_args >> ]
              - equal: [ --nightly, << parameters.publish_npm_args >> ]
          steps:
            - run: echo "//registry.npmjs.org/:_authToken=${CIRCLE_NPM_TOKEN}" > ~/.npmrc
            - run: |
                git config --global user.email "react-native-bot@users.noreply.github.com"
                git config --global user.name "npm Deployment Script"
                echo "machine github.com login react-native-bot password $GITHUB_TOKEN" > ~/.netrc                
      # END: Stables and nightlies

      - run: node ./scripts/publish-npm.js << parameters.publish_npm_args >>
      - run:
          name: Zip Hermes Native Symbols
          command: zip -r /tmp/hermes-native-symbols.zip ~/react-native/ReactAndroid/hermes-engine/build/intermediates/cmake/
      - store_artifacts:
          path: /tmp/hermes-native-symbols.zip

      # START: Commitlies
      # Provide a react-native package for this commit as a Circle CI release artifact.
      - when:
          condition:
            equal: [ --dry-run, << parameters.publish_npm_args >> ]
          steps:
            - run:
                name: Build release package as a job artifact
                command: |
                  mkdir -p build
                  FILENAME=$(npm pack)
                  mv $FILENAME build/
                  echo $FILENAME > build/react-native-package-version                  
            - store_artifacts:
                path: ~/react-native/build/
                destination: build
            - persist_to_workspace:
                root: .
                paths:
                  - build/*
      # END: Commitlies

      # START: Commits from pull requests
      # When building commits from pull requests, leave a comment on the PR with a link to build artifacts
      - when:
          condition:
            matches: { pattern: '^pull\/.*$', value: << pipeline.git.branch >> }
          steps:
            - install_github_bot_deps
            - run:
                name: Post link to PR build artifacts (pull-bot)
                command: GITHUB_TOKEN="$PUBLIC_PULLBOT_GITHUB_TOKEN_A""$PUBLIC_PULLBOT_GITHUB_TOKEN_B" scripts/circleci/post-artifacts-link.sh || true
      # END: Commits from pull requests

      # START: Stable releases
      - when:
          condition:
            equal: [ --release, << parameters.publish_npm_args >> ]
          steps:
            - run:
                name: Update rn-diff-purge to generate upgrade-support diff
                command: |
                  curl -X POST https://api.github.com/repos/react-native-community/rn-diff-purge/dispatches \
                    -H "Accept: application/vnd.github.v3+json" \
                    -u "$PAT_USERNAME:$PAT_TOKEN" \
                    -d "{\"event_type\": \"publish\", \"client_payload\": { \"version\": \"${CIRCLE_TAG:1}\" }}"                  
      # END: Stable releases

  # -------------------------
  #    JOBS: Nightly
  # -------------------------
  nightly_job:
    machine:
      image: ubuntu-2004:202010-01
    steps:
      - run:
          name: Nightly
          command: |
            echo "Nightly build run"            


# -------------------------
#        PIPELINE PARAMETERS
# -------------------------
parameters:
  run_package_release_workflow_only:
    default: false
    type: boolean

  release_latest:
    default: false
    type: boolean

  release_version:
    default: "9999"
    type: string

# -------------------------
#        WORK FLOWS
#
#  When creating a new workflow, make sure to include condition `unless: << pipeline.parameters.run_package_release_workflow_only >>`
#  It's setup this way so we can trigger a release via a POST
#  See limitations: https://support.circleci.com/hc/en-us/articles/360050351292-How-to-trigger-a-workflow-via-CircleCI-API-v2
# -------------------------
workflows:
  version: 2

  tests:
    unless: << pipeline.parameters.run_package_release_workflow_only >>
    jobs:
      - prepare_hermes_workspace
      - build_hermesc_linux:
          requires:
            - prepare_hermes_workspace
      - build_hermesc_macos:
          requires:
            - prepare_hermes_workspace
      - build_hermesc_windows:
          requires:
            - prepare_hermes_workspace
      - build_npm_package:
          # Build a release package on every untagged commit, but do not publish to npm.
          publish_npm_args: --dry-run
          requires:
            - build_hermesc_linux
            - build_hermesc_macos
            - build_hermesc_windows
      - test_js:
          run_disabled_tests: false
      - test_android:
          run_disabled_tests: false
      - test_android_template:
          requires:
            - build_npm_package
      - test_ios_template:
          requires:
            - build_npm_package
      - test_ios_rntester
      - build_ios
      - test_ios:
          run_unit_tests: true
          requires:
            - build_ios
      # DISABLED: USE_FRAMEWORKS=1 not supported by Flipper
      # - build_ios:
      #     name: build_ios_frameworks
      #     use_frameworks: true
      # - test_ios:
      #     name: test_ios_frameworks
      #     use_frameworks: true
      #     run_unit_tests: true
      #     requires:
      #       - build_ios_frameworks
      - test_js:
          name: test_js_prev_lts
          executor: nodeprevlts
      - test_windows:
          run_disabled_tests: false

  # This workflow should only be triggered by release script
  package_release:
    when: << pipeline.parameters.run_package_release_workflow_only >>
    jobs:
      # This job will trigger publish_release workflow
      - prepare_package_for_release:
          name: prepare_package_for_release
          version: << pipeline.parameters.release_version >>
          latest : << pipeline.parameters.release_latest >>

  publish_release:
    unless: << pipeline.parameters.run_package_release_workflow_only >>
    jobs:
      - prepare_hermes_workspace:
          filters: *only_release_tags
      - build_hermesc_linux:
          filters: *only_release_tags
          requires:
            - prepare_hermes_workspace
      - build_hermesc_macos:
          filters: *only_release_tags
          requires:
            - prepare_hermes_workspace
      - build_hermesc_windows:
          filters: *only_release_tags
          requires:
            - prepare_hermes_workspace
      # This job will trigger when a version tag is pushed (by package_release)
      - build_npm_package:
          name: build_and_publish_npm_package
          context: react-native-bot
          publish_npm_args: --release
          filters: *only_release_tags
          requires:
            - build_hermesc_linux
            - build_hermesc_macos
            - build_hermesc_windows

  analysis:
    unless: << pipeline.parameters.run_package_release_workflow_only >>
    jobs:
      # Run lints on every commit
      - analyze_code

      # Run code checks on PRs from forks
      - analyze_pr:
          filters:
            branches:
              only: /^pull\/.*$/

      # Gather coverage
      - js_coverage

  nightly:
    unless: << pipeline.parameters.run_package_release_workflow_only >>
    triggers:
      - schedule:
          cron: "0 20 * * *"
          filters:
            branches:
              only:
                - main
    jobs:
      - nightly_job

      - prepare_hermes_workspace
      - build_hermesc_linux:
          requires:
            - prepare_hermes_workspace
      - build_hermesc_macos:
          requires:
            - prepare_hermes_workspace
      - build_hermesc_windows:
          requires:
            - prepare_hermes_workspace

      - build_npm_package:
          publish_npm_args: --nightly
          requires:
            - build_hermesc_linux
            - build_hermesc_macos
            - build_hermesc_windows