---
name: Shellcheck

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  shellcheck:
    name: Check shell scripts
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install dependencies
        run: |
          sudo apt update && sudo apt install -y shellcheck
      - name: shellcheck
        run: |
          git grep -l '^#\( *shellcheck \|!\(/bin/\|/usr/bin/env \)\(sh\|bash\|dash\|ksh\)\)' | xargs shellcheck