pre-commit.yml

name: Pre-commit hooks

on:
  workflow_dispatch:
  push:
    branches:
      - master
  pull_request:
    types: [opened, reopened, synchronize, labeled, unlabeled]

concurrency:
  group: pre-commit-${{github.event.pull_request.number || github.ref}}
  cancel-in-progress: true

jobs:
  lint:
    if: |
      contains(github.event.pull_request.labels.*.name, 'Status: Pending Merge') ||
      github.event_name != 'pull_request'
    name: Check if fixes are needed
    runs-on: ubuntu-latest
    steps:
      - name: Checkout latest commit
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Set up Python 3
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Get Python version hash
        run: |
          echo "Using $(python -VV)"
          echo "PY_HASH=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV

      - name: Restore pre-commit cache
        uses: actions/cache/restore@v4
        id: restore-cache
        with:
          path: |
            ~/.cache/pre-commit
            ~/.cache/pip
          key: pre-commit|${{ env.PY_HASH }}|${{ hashFiles('.pre-commit-config.yaml', '.github/workflows/pre-commit.yml') }}

      - name: Install python dependencies
        run: python -m pip install pre-commit docutils

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v42.0.2

      - name: Run pre-commit hooks in changed files
        run: pre-commit run --color=always --show-diff-on-failure --files ${{ steps.changed-files.outputs.all_changed_files }}

      - name: Save pre-commit cache
        uses: actions/cache/save@v4
        if: ${{ always() && steps.restore-cache.outputs.cache-hit != 'true' }}
        continue-on-error: true
        with:
          path: |
            ~/.cache/pre-commit
            ~/.cache/pip
          key: ${{ steps.restore-cache.outputs.cache-primary-key }}

      - name: Push changes using pre-commit-ci-lite
        uses: pre-commit-ci/lite-action@v1.0.2
        # Only push changes in PRs
        if: ${{ always() && github.event_name == 'pull_request' }}
        with:
          msg: "ci(pre-commit): Apply automatic fixes"