black.yaml

name: PR Validation and Auto-formatting

on:
  pull_request:

jobs:
  auto-format:
    name: Auto-format and Push Changes
    runs-on: ubuntu-latest
    steps:
      # Step 1: Checkout the repository
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}

      # Step 2: Set up Python environment
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      # Step 3: Install tools (black and isort)
      - name: Install Tools
        run: |
          echo "Installing tools..."
          python -m pip install --upgrade pip
          pip install black isort

      # Step 4: Run black and isort to format the code
      - name: Run Black and isort
        run: |
          echo "Running black..."
          black --line-length=119 .
          echo "Running isort..."
          isort .

      # Step 5: Commit and push changes if any files were modified
      - name: Commit and Push Changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          echo "Configuring git user..."
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

          echo "Checking for changes..."
          git status

          if [ -n "$(git status --porcelain)" ]; then
            echo "Changes detected. Staging files..."
            git add .

            echo "Committing changes..."
            git commit -m "Auto-format code with Black and isort"

            echo "Pushing changes to the branch..."
            git push origin ${{ github.head_ref }}
            echo "Push completed successfully."
          else
            echo "No changes detected. Nothing to commit or push."



  validate-version:
    if: github.event.pull_request.base.ref == 'main' && github.event.pull_request.head.ref == 'patch'
    name: Validate and Update Version
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Fetch main branch
        run: git fetch origin main:main

      - name: Get VERSION from patch branch
        id: get_patch_version
        run: |
          VERSION=$(grep -m 1 -oP '^VERSION=\K.*' VERSION_FILE)
          if [ -z "$VERSION" ]; then
            echo "Error: VERSION not found in VERSION_FILE on patch branch." >&2
            exit 1
          fi
          echo "patch_version=$VERSION" >> $GITHUB_ENV

      - name: Get VERSION from main branch
        id: get_main_version
        run: |
          git checkout main
          VERSION=$(grep -m 1 -oP '^VERSION=\K.*' VERSION_FILE)
          if [ -z "$VERSION" ]; then
            echo "Error: VERSION not found in VERSION_FILE on main branch." >&2
            exit 1
          fi
          echo "main_version=$VERSION" >> $GITHUB_ENV

      - name: Validate version increment
        id: validate_version
        run: |
          patch_version=$patch_version
          main_version=$main_version

          # Extract PATCH numbers
          main_patch=$(echo "$main_version" | awk -F '.' '{print $3}')
          patch_patch=$(echo "$patch_version" | awk -F '.' '{print $3}')

          # Check if the patch version is incremented correctly
          if [ "$patch_patch" -ne $((main_patch + 1)) ]; then
            echo "Error: PATCH version is not incremented correctly." >&2
            echo "Main version: $main_version, Patch version: $patch_version" >&2
            exit 1
          fi


      - name: Update README.md version
        run: |
          sed -i "1s/v[0-9]*\.[0-9]*\.[0-9]*/v$patch_version/" README.md

      - name: Commit changes
        if: success()
        run: |
          git config user.name "github-actions"
          git config user.email "github-actions@users.noreply.github.com"
          git add README.md
          git commit -m "Update version in README.md to $patch_version"
          git push origin patch