pre-commit.yml

name: pre-commit

on:
  pull_request:
  push:

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - name: "Check out repository"
        uses: actions/checkout@v4
        with:
          # Fetch the previous commit to be able to check for changes
          fetch-depth: 2

      - name: "Detect code style issues (push)"
        uses: pre-commit/action@v3.0.1
        if: github.event_name == 'push'
        env:
          SKIP: rstcheck,ignore-pot-creation-date

      - name: "Detect code style issues (pull_request)"
        uses: pre-commit/action@v3.0.1
        if: github.event_name == 'pull_request'
        env:
          SKIP: rstcheck
        with:
          # HEAD is the not yet integrated PR merge commit +refs/pull/xxxx/merge
          # HEAD^1 is the PR target branch and HEAD^2 is the HEAD of the source branch
          extra_args: --from-ref HEAD^1 --to-ref HEAD

      - name: "Generate patch file"
        if: failure()
        run: |
          git diff-index -p HEAD > "${PATCH_FILE}"
          [ -s "${PATCH_FILE}" ] && echo "UPLOAD_PATCH_FILE=${PATCH_FILE}" >> "${GITHUB_ENV}"
        env:
          PATCH_FILE: pre-commit.patch

      - name: "Upload patch artifact"
        if: failure() && env.UPLOAD_PATCH_FILE != null
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.UPLOAD_PATCH_FILE }}
          path: ${{ env.UPLOAD_PATCH_FILE }}