pr.yml

name: "PR"

on:
  pull_request:

jobs:
  changes:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    outputs:
      files: ${{steps.changed-files.outputs.any_changed}}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}
          persist-credentials: false
      - name: Check branch is up to date
        run: |
          if git merge-base --is-ancestor ${{ github.event.pull_request.base.sha}} ${{ github.event.pull_request.head.sha}} 
          then
            echo "Your branch is up to date."
            exit 0
          else
            echo "You need to merge / rebase."
            exit 1
          fi
      - name: Get all changed *.dart, files in docs or pubspec.yaml
        id: changed-files
        uses: tj-actions/changed-files@v37
        with:
          base_sha: ${{ github.event.pull_request.base.sha }}
          sha: ${{ github.event.pull_request.head.sha }}
          files: |
            **/*.dart
            pubspec.yaml
  analyze:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    needs: changes
    if: needs.changes.outputs.files == 'true'
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: ${{ github.head_ref }}
      - uses: subosito/flutter-action@v2
        with:
          flutter-version: "3.13.x"
          channel: "stable"
      - name: Setup flutter
        run: flutter pub get
      - name: Lint and format
        run: |
          dart format . -l 120
          dart fix --apply
          dart analyze
      - name: Check for modified files
        id: git-check
        run: echo "modified=$(if [ -n "$(git status --porcelain)" ]; then echo "true"; else echo "false"; fi)" >>  $GITHUB_ENV
      - name: Update changes in GitHub repository
        if: env.modified == 'true'
        run: |
          git config --global user.name "github-actions"
          git config --global user.email "github-actions@github.com"
          git add -A
          git commit -m '[automated commit] lint format and import sort'
          git push