name: Lint

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  lint-c:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: install tools
        run: sudo apt-get install astyle

      - name: indent
        run: make indent-c

      - name: check formatting
        run: git diff --exit-code

  lint-shell:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: install tools
        run: |
          sudo apt-get install shellcheck
          sudo wget "https://github.com/mvdan/sh/releases/download/v3.2.4/shfmt_v3.2.4_linux_amd64" \
                    -O /usr/local/bin/shfmt
          sudo chmod +x /usr/local/bin/shfmt

      - name: shfmt
        uses: luizm/action-sh-checker@v0.1.13
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SHFMT_OPTS: -s # arguments to shfmt.
        with:
          sh_checker_shellcheck_disable: true
          sh_checker_comment: true

      - name: shellcheck on all marked directories
        run: |
          while read -r -d '' dir; do
            shellcheck $(shfmt -f $dir)
          done < <(find . -name .shchkdir -printf '%h\0')
          shellcheck dracut.sh dracut-init.sh dracut-functions.sh dracut-logger.sh