pre-commit.yml

name: Pre-commit Checks

on:
  pull_request:
    branches: [ main ]
  workflow_dispatch:

jobs:
  pre-commit:
    name: Run Pre-commit Hooks
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Setup PNPM
        uses: pnpm/action-setup@v3
        with:
          version: '10.5.0'

      - name: Get pnpm store directory
        id: pnpm-cache
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT

      - name: Setup pnpm cache
        uses: actions/cache@v4
        with:
          path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-store-

      - name: Install frontend dependencies
        working-directory: ./frontend
        run: pnpm install

      - name: Install backend dependencies
        working-directory: ./backend
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Install pre-commit
        run: |
          pip install pre-commit

      - name: Set up pre-commit cache
        uses: actions/cache@v4
        with:
          path: ~/.cache/pre-commit
          key: ${{ runner.os }}-pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pre-commit-

      - name: Run pre-commit on all files
        run: |
          pre-commit run --all-files

      - name: Run pre-commit on changed files
        if: github.event_name == 'pull_request'
        run: |
          pre-commit run --from-ref ${{ github.event.pull_request.base.sha }} --to-ref ${{ github.event.pull_request.head.sha }}