pre-commit.yml

name: Pre-commit

run-name: Run pre-commit checks

on:
  pull_request:
  merge_group:
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_id || github.ref }}
  cancel-in-progress: true

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: '3.12'
          cache: pip
          cache-dependency-path: |
            **/requirements*.txt
            .pre-commit-config.yaml

      - name: Set up uv
        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0

      - name: Install pre-commit
        run: python -m pip install 'pre-commit>=4.4.0'

      - name: Cache pre-commit
        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v4
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}

      - name: Run pre-commit
        id: precommit
        run: |
          set +e
          pre-commit run --show-diff-on-failure --color=always --all-files 2>&1 | tee /tmp/precommit.log
          status=${PIPESTATUS[0]}
          echo "status=$status" >> $GITHUB_OUTPUT
          exit 0
        env:
          SKIP: no-commit-to-branch
          RUFF_OUTPUT_FORMAT: github

      - name: Check pre-commit results
        if: steps.precommit.outputs.status != '0'
        run: |
          echo "::error::Pre-commit hooks failed. Please run 'pre-commit run --all-files' locally and commit the fixes."
          echo ""
          echo "Failed hooks output:"
          cat /tmp/precommit.log
          exit 1

      - name: Verify no uncommitted changes
        run: |
          if ! git diff --exit-code; then
            echo "::error::There are uncommitted changes after pre-commit. Please run 'pre-commit run --all-files' locally and commit the fixes."
            echo "::warning::Files with changes:"
            git diff --name-status
            exit 1
          fi

      - name: Verify no new untracked files
        run: |
          unstaged_files=$(git ls-files --others --exclude-standard)
          if [ -n "$unstaged_files" ]; then
            echo "::error::There are new untracked files after pre-commit. Please run 'pre-commit run --all-files' locally and commit the fixes."
            echo "::warning::New files:"
            echo "$unstaged_files"
            exit 1
          fi