pre-commit.yml

name: pre-commit

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main
      - dev

permissions: {}

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      with:
        persist-credentials: false
    - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
      with:
        python-version: "3.x"

    - name: Get changed files
      id: file_changes
      env:
        BASE_REF: ${{ github.base_ref || github.event.before || '' }}
        HEAD_SHA: ${{ github.sha }}
      run: |
        if [ -n "${BASE_REF}" ]; then
          git fetch --deepen=100 origin "${BASE_REF}" 2>/dev/null || true
          if [[ "${BASE_REF}" =~ ^[0-9a-f]{40}$ ]]; then
            DIFF=$(git diff --name-only "${BASE_REF}" "${HEAD_SHA}")
          else
            DIFF=$(git diff --name-only "origin/${BASE_REF}" "${HEAD_SHA}")
          fi
        else
          DIFF=$(git diff --name-only HEAD~1 "${HEAD_SHA}")
        fi
        echo "Diff between ${BASE_REF:-HEAD~1} and ${HEAD_SHA}"
        echo "files=$( echo "$DIFF" | xargs echo )" >> $GITHUB_OUTPUT
    
    - name: Pre-commit cache
      uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
      id: cache-pre-commit
      with:
        path: ~/.cache/pre-commit/
        key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}

    - name: Execute pre-commit
      id: pre-commit
      if: hashFiles('.pre-commit-config.yaml') != ''
      continue-on-error: true
      env:
        SKIP: no-commit-to-branch
        FILES: ${{ steps.file_changes.outputs.files }}
      run: |
        pre-commit run \
          --color=always \
          --show-diff-on-failure \
          --files $FILES

    - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1