gcp_credentials: ENCRYPTED[!2c88dee9c9d9805b214c9f7ad8f3bc8fae936cdb0f881d562101151c408c7e024a41222677d5831df90c60d2dd6cd80a!]

env:
  CHANNEL: "master" # Default to master when not explicitly set by a task.

tool_setup_template: &TOOL_SETUP_TEMPLATE
  tool_setup_script:
    - .ci/scripts/prepare_tool.sh

macos_template: &MACOS_TEMPLATE
  # Only one macOS task can run in parallel without credits, so use them for
  # PRs on macOS.
  use_compute_credits: $CIRRUS_USER_COLLABORATOR == 'true'
  osx_instance:
    image: big-sur-xcode-13

flutter_upgrade_template: &FLUTTER_UPGRADE_TEMPLATE
  upgrade_flutter_script:
    # Master uses a pinned, auto-rolled version to prevent out-of-band CI
    # failures due to changes in Flutter.
    # TODO(stuartmorgan): Investigate an autoroller for stable as well.
    - TARGET_TREEISH=$CHANNEL
    - if [[ "$CHANNEL" == "master" ]]; then
    -   TARGET_TREEISH=$(< .ci/flutter_$CHANNEL.version)
    - fi
    # Ensure that the repository has all the branches.
    - cd $FLUTTER_HOME
    - git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
    - git fetch origin
    # Switch to the requested channel.
    - git checkout $TARGET_TREEISH
    # When using a branch rather than a hash or version tag, reset to the
    # upstream branch rather than using pull, since the base image can sometimes
    # be in a state where it has diverged from upstream (!).
    - if [[ "$TARGET_TREEISH" == "$CHANNEL" ]] && [[ "$CHANNEL" != *"."* ]]; then
    -   git reset --hard @{u}
    - fi
    # Run doctor to allow auditing of what version of Flutter the run is using.
    - flutter doctor -v
  << : *TOOL_SETUP_TEMPLATE

task:
  gke_container:
    dockerfile: .ci/Dockerfile
    builder_image_name: docker-builder-linux # gce vm image
    builder_image_project: flutter-cirrus
    cluster_name: test-cluster
    zone: us-central1-a
    namespace: default
    cpu: 4
    memory: 8G
  << : *FLUTTER_UPGRADE_TEMPLATE
  matrix:
    - name: format+analyze
      always:
        format_script: ./script/tool_runner.sh format --fail-on-change
        license_script: dart pub global run flutter_plugin_tools license-check
        analyze_script: ./script/tool_runner.sh analyze --custom-analysis=script/configs/custom_analysis.yaml
        pubspec_script: ./script/tool_runner.sh pubspec-check
    # Does a sanity check that packages at least pass analysis on the N-1 and N-2
    # versions of Flutter stable if the package claims to support that version.
    # This is to minimize accidentally making changes that break old versions
    # (which we don't commit to supporting, but don't want to actively break)
    # without updating the constraints.
    # Note: The versions below should be manually updated after a new stable
    # version comes out.
    - name: legacy-version-analyze
      depends_on: format+analyze
      env:
        matrix:
          CHANNEL: "2.5.3"
          CHANNEL: "2.8.1"
      analyze_script:
        # Exclude:
        # - flutter_lints: does not depend on flutter, is only constrained by
        #   Dart SDK version.
        - ./script/tool_runner.sh analyze --skip-if-not-supporting-flutter-version="$CHANNEL" --custom-analysis=script/configs/custom_analysis.yaml --exclude=flutter_lints
    - name: publishable
      env:
        # TODO(stuartmorgan): Remove once the fix for https://github.com/dart-lang/pub/issues/3152
        # rolls into Flutter master.
        CHANNEL: stable
        CHANGE_DESC: "/tmp/change-description.txt"
      version_script:
        # For pre-submit, pass the PR description to the script to allow for
        # version check overrides.
        # For post-submit, ignore missing version/CHANGELOG detection; the PR
        # description isn't reliably part of the commit message, so using the
        # same flags as for presubmit would likely result in false-positive
        # post-submit failures.
        - if [[ $CIRRUS_PR == "" ]]; then
        -   ./script/tool_runner.sh version-check
        - else
        -   echo "$CIRRUS_CHANGE_MESSAGE" > "$CHANGE_DESC"
        -   ./script/tool_runner.sh version-check --check-for-missing-changes --change-description-file="$CHANGE_DESC"
        - fi
      publishable_script: ./script/tool_runner.sh publish-check --allow-pre-release
      depends_on:
        - format+analyze
    - name: test
      env:
        matrix:
          CHANNEL: "master"
          CHANNEL: "stable"
      script:
        # We exclude flutter_image because its tests need a test server, so are run via local_tests.sh.
        - ./script/tool_runner.sh test --exclude=flutter_image
      depends_on:
        - format+analyze
    - name: android-build+platform-tests
      env:
        matrix:
          CHANNEL: "master"
          CHANNEL: "stable"
      script:
        # extension_google_sign_in_as_googleapis_auth is currently not building, see
        # https://github.com/flutter/flutter/issues/89301
        - ./script/tool_runner.sh build-examples --apk --exclude=extension_google_sign_in_as_googleapis_auth
        - ./script/tool_runner.sh native-test --android --no-integration
      depends_on:
        - format+analyze
    - name: web_benchmarks_test
      env:
        matrix:
          CHROMIUM_BUILD: "768968" # Chromium 84.0.4147.0
          CHROMIUM_BUILD: "950363" # Chromium 98.0.4758.0
        CHROME_NO_SANDBOX: true
      install_chromium_script:
        - ./script/install_chromium.sh
      script:
        - export CHROME_EXECUTABLE=$(pwd)/.chromium/chrome-linux/chrome
        - cd packages/web_benchmarks/testing/test_app
        - flutter packages get
        - cd ../..
        - flutter packages get
        - dart testing/web_benchmarks_test.dart

task:
  << : *MACOS_TEMPLATE
  << : *FLUTTER_UPGRADE_TEMPLATE
  matrix:
    - name: ios-build+platform-test
      env:
        PATH: $PATH:/usr/local/bin
        matrix:
          CHANNEL: "master"
          CHANNEL: "stable"
      build_script:
        - ./script/tool_runner.sh build-examples --ios
    - name: local_tests
      env:
        PATH: $PATH:/usr/local/bin
        matrix:
          CHANNEL: "master"
          CHANNEL: "stable"
      local_tests_script:
        - ./script/local_tests.sh