name: "Pre-commit consistency check"

on:
  workflow_dispatch:
  pull_request:

concurrency:
  group: ${{ github.head_ref }}-precommit
  cancel-in-progress: true

jobs:
  pre-commit-check:
    name: Run pre-commit checks
    runs-on: ubuntu-22.04
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
      with:
        fetch-depth: 0

    - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3
      id: filter
      with:
        token: ${{ secrets.BOT_TOKEN }}
        list-files: shell
        filters: |
          addedOrModified:
            - added|modified: '**'

    # run only if changed files were detected
    - name: Run against changes
      uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
      if: steps.filter.outputs.addedOrModified == 'true'
      with:
        extra_args: --files ${{ steps.filter.outputs.addedOrModified_files }}

    # run if no changed files were detected (e.g. workflow_dispatch on master branch)
    - name: Run against all files
      uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
      if: steps.filter.outputs.addedOrModified != 'true'
      with:
        extra_args: --all-files