code_style.yml

name: Check code style
on:
  push:
    branches:
      - main
      - feature/ci_setup
  pull_request:
    paths:
      - '.github/workflows/code_style.yml'
      - '**/*.kt'
      - '**/*.kts'

jobs:
  check-code-style:
    runs-on: ubuntu-latest
    env:
      BRANCH_REF: ${{ github.event_name == 'push' && github.ref || github.event.pull_request.head.ref }}
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-java@v3
        with:
          distribution: 'corretto'
          java-version: '17'

      - name: Format code style
        run: |
          ./gradlew ktlintFormat

      - name: Commit files changed by ktlintFormat
        run: |
          git config --global user.email "actions@github.com"
          git config --global user.name "GitHub Actions"
          git add .
          git diff --quiet && git diff --staged --quiet || git commit -m "Apply ktlint formatting"

      - name: Check code style
        shell: bash
        run: ./gradlew ktlintCheck

      - name: Pull latest changes
        run: git pull --rebase origin ${BRANCH_REF}

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.event_name == 'push' && github.ref || github.event.pull_request.head.ref }}