pdm-lock-automation.yaml

name: Automate pdm.lock

on: push

jobs:
  check_pyproject_changes:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        directory: [backend, prompt-service, root]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Check file changes
        id: check
        run: |
          if [ "${{ matrix.directory }}" = "root" ]; then
            file_path="pyproject.toml"
          else
            file_path="${{ matrix.directory }}/pyproject.toml"
          fi

          echo "checking changes for $file_path"
          echo "changed=false" >> $GITHUB_ENV
          if git diff --quiet main -- $file_path; then
            echo "No changes detected in $file_path against main branch."
          else
            echo "Changes detected in $file_path against main branch."
            echo "changed=true" >> $GITHUB_ENV
          fi

      - name: Set output
        id: set_output
        run: echo "::set-output name=changed::${{ env.changed }}"
        if: always()

      - name: Set up Python
        if: steps.set_output.outputs.changed == 'true'
        uses: actions/setup-python@v4
        with:
          python-version: '3.9'

      - name: Install PDM
        if: steps.set_output.outputs.changed == 'true'
        run: python -m pip install pdm

      - name: Update and add pdm.lock
        if: steps.set_output.outputs.changed == 'true'
        run: |
          if [ "${{ matrix.directory }}" != "root" ]; then
            cd ${{ matrix.directory }}
          fi
          echo "current dir before: "; pwd
          echo "files in dir before: "; ls -al

          if [ ! -d ".venv" ]; then
            echo 'Creating virtual environment inside "${{ matrix.directory }}".'
            pdm venv create -w virtualenv --with-pip
          else
            echo "Virtual environment already exists."
          fi
          source .venv/bin/activate
          pdm lock

          echo "current dir after: "; pwd
          echo "files in dir after: "; ls -al

          git add pdm.lock

      - name: Running pre-commit and commit pdm.lock
        if: steps.set_output.outputs.changed == 'true'
        run: |
          echo "current root dir: "; pwd
          echo "files in root dir: "; ls -al

          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'

          if [ ! -d ".venv" ]; then
            echo "Creating virtual environment inside root"
            pdm venv create -w virtualenv --with-pip
          else
            echo "Virtual environment already exists."
          fi
          source .venv/bin/activate

          pip install pre-commit~=3.6.2
          git add .pre-commit-config.yaml
          pre-commit run
          if [ "${{ matrix.directory }}" != "root" ]; then
            git commit -m "Update pdm.lock for ${{ matrix.directory }}"
          else
            git commit -m "Update pdm.lock for root directory"
          fi
          # git push