.github/workflows/health_base.yaml

# A CI configuration to check PR health.

name: Health:Base

# The workflow doing the checks for `health.yaml`. Not meant to be used externally.

on:
  workflow_call:
    inputs:
      sdk:
        description: >-
          The channel, or a specific version from a channel, to install
          ('2.19.0','stable', 'beta', 'dev'). Using one of the three channels
          will give you the latest version published to that channel.
        default: "stable"
        required: false
        type: string
      check:
        description: What to check for in the PR health check - any of "version,changelog,license,coverage,breaking,do-not-submit"
        type: string
        required: true
      fail_on:
        description: Which checks should lead to failure - any subset of "version,changelog,license,coverage,breaking,do-not-submit"
        default: "version,changelog,do-not-submit"
        type: string
        required: false
      warn_on:
        description: Which checks should not fail, but only warn - any subset of "version,changelog,license,coverage,breaking,do-not-submit"
        default: "license,coverage,breaking"
        type: string
        required: false
      local_debug:
        description: Whether to use a local copy of package:firehose - only for debug
        default: false
        type: boolean
        required: false
      upload_coverage:
        description: Whether to upload the coverage to coveralls
        default: true
        type: boolean
        required: false
      coverage_web:
        description: Whether to run `dart test -p chrome` for coverage
        default: false
        type: boolean
        required: false
      use-flutter:
        description: Whether to setup Flutter in this workflow.
        default: false
        required: false
        type: boolean
      ignore_license:
        description: Which files to ignore for the license check.
        default: "\"\""
        required: false
        type: string
      ignore_coverage:
        description: Which files to ignore for the coverage check.
        default: "\"\""
        required: false
        type: string
      ignore_packages:
        description: Which packages to ignore.
        default: "\"\""
        required: false
        type: string
      checkout_submodules:
        description: Whether to checkout submodules of git repositories.
        default: false
        required: false
        type: boolean
      experiments:
        description: Which experiments should be enabled for Dart.
        default: "\"\""
        type: string
        required: false

jobs:
  health:
    name: run
    # These permissions are required for us to create comments on PRs.
    permissions:
      pull-requests: write

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          path: current_repo/
          submodules: ${{ inputs.checkout_submodules }}
      
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: ${{ github.event.pull_request.base.ref }}
          path: base_repo/
          submodules: ${{ inputs.checkout_submodules }}
        if: ${{ inputs.check == 'coverage' }} || ${{ inputs.check == 'breaking' }}

      - run: mkdir -p current_repo/output/
          
      - uses: subosito/flutter-action@2783a3f08e1baf891508463f8c6653c258246225
        if: ${{ inputs.use-flutter }}
        with:
          channel: ${{ inputs.sdk }}
  
      - uses: dart-lang/setup-dart@b64355ae6ca0b5d484f0106a033dd1388965d06d
        if: ${{ !inputs.use-flutter }}
        with:
          sdk: ${{ inputs.sdk }}

      - name: Install coverage
        run: dart pub global activate coverage
        if: ${{ inputs.check == 'coverage' }}

      - name: Install firehose
        run: dart pub global activate firehose
        if:  ${{ !inputs.local_debug }}

      - name: Install local firehose
        run: dart pub global activate --source path current_repo/pkgs/firehose/
        if:  ${{ inputs.local_debug }} 
        
      - name: Install api_tool
        run: dart pub global activate dart_apitool
        if: ${{ inputs.check == 'breaking' }}
      
      - name: Check PR health
        id: healthstep
        if: ${{ github.event_name == 'pull_request' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ISSUE_NUMBER: ${{ github.event.number }}
          PR_LABELS: "${{ join(github.event.pull_request.labels.*.name) }}"
        run: |
          cd current_repo/
          dart pub global run firehose:health \
            --check ${{ inputs.check }} \
            ${{ fromJSON('{"true":"--coverage_web","false":""}')[inputs.coverage_web] }} \
            --fail_on ${{ inputs.fail_on }} \
            --warn_on ${{ inputs.warn_on }} \
            --ignore_license ${{ inputs.ignore_license }} \
            --ignore_coverage ${{ inputs.ignore_coverage }} \
            --ignore_packages ${{ inputs.ignore_packages }} \
            --experiments ${{ inputs.experiments }}

      - run: test -f current_repo/output/comment.md || echo $'The ${{ inputs.check }} workflow has encountered an exception and did not complete.' >> current_repo/output/comment.md
        if: ${{ '$action_state' == 1 }}

      - name: Upload coverage to Coveralls
        if: ${{ inputs.upload_coverage && inputs.check == 'coverage' }}
        uses: coverallsapp/github-action@3dfc5567390f6fa9267c0ee9c251e4c8c3f18949
        with:
          format: lcov
          base-path: current_repo/
          compare-sha: ${{ github.event.pull_request.base.ref }}
          allow-empty: true

      - name: Upload markdown
        if: success() || failure()
        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392
        with:
          name: comment-${{ inputs.check }}
          path: current_repo/output/comment.md