packages/wait_for_tests/action.yml

name: 'Wait for Cocoon Tests'
description: 'Polls the Cocoon API and waits for a specific list of pre-submit / merge queue Cocoon tests, to complete `successfully` or `neutral`'
author: 'The Flutter Authors'
inputs:
  sha:
    description: 'The commit SHA to poll'
    required: true
  repo:
    description: 'The repository slug (e.g., flutter or packages)'
    required: true
  required-tests:
    description: 'Comma or newline-separated list of tests to wait for (optional, if omitted waits for all scheduled tests)'
    required: false
  wait-interval:
    description: 'Time in seconds between polling checks (min: 30, max: 600)'
    required: false
    default: '60'
runs:
  using: 'composite'
  steps:
    - name: Set up Dart SDK
      uses: dart-lang/setup-dart@65eb853c7ba17dde3be364c3d2858773e7144260 # v1.7.2

    - name: Get dependencies
      id: get-deps
      shell: bash
      run: |
        # 1. Resolve the action path.
        # On real GitHub Actions runners, GITHUB_ACTION_PATH / github.action_path is set correctly.
        # On local testing tools like 'nektos/act', github.action_path for local composite actions
        # can be empty or incorrect. We use a fallback to 'packages/wait_for_tests' to support local testing.
        ACTION_PATH="${GITHUB_ACTION_PATH:-${{ github.action_path }}}"
        if [ -z "$ACTION_PATH" ] || [ "$ACTION_PATH" = "." ] || [ "$ACTION_PATH" = "$(pwd)" ]; then
          ACTION_PATH="packages/wait_for_tests"
        fi
        echo "resolved-action-path=$ACTION_PATH" >> "$GITHUB_OUTPUT"
        echo "Using action path: $ACTION_PATH"

        # 2. Bypass workspace resolution.
        # Since this action is part of a Dart/Flutter pub workspace that includes Flutter-dependent
        # packages, running 'dart pub get' in a pure Dart runner will fail without the Flutter SDK.
        # We temporarily create a pubspec_overrides.yaml to opt this package out of workspace resolution.
        #
        # To avoid overwriting or leaving lingering changes during local testing, we back up any
        # existing pubspec_overrides.yaml and register a shell 'trap' to guarantee clean restoration/removal
        # on exit (regardless of success or failure).
        ORIG_OVERRIDES="$ACTION_PATH/pubspec_overrides.yaml"
        BACKUP_OVERRIDES="$ACTION_PATH/pubspec_overrides.yaml.bak"
        if [ -f "$ORIG_OVERRIDES" ]; then
          mv "$ORIG_OVERRIDES" "$BACKUP_OVERRIDES"
          trap 'mv "$BACKUP_OVERRIDES" "$ORIG_OVERRIDES"' EXIT
        else
          trap 'rm -f "$ORIG_OVERRIDES"' EXIT
        fi

        echo "resolution:" > "$ORIG_OVERRIDES"

        dart pub get --directory="$ACTION_PATH"


    - name: Run wait-for-tests
      shell: bash
      env:
        INPUT_SHA: ${{ inputs.sha }}
        INPUT_REPO: ${{ inputs.repo }}
        INPUT_REQUIRED_TESTS: ${{ inputs.required-tests }}
        INPUT_WAIT_INTERVAL: ${{ inputs.wait-interval }}
        RESOLVED_ACTION_PATH: ${{ steps.get-deps.outputs.resolved-action-path }}
      run: dart "$RESOLVED_ACTION_PATH/bin/wait_for_tests.dart"