tutorial-readme-pr.yaml

name: tutorial-readme-pr
on: 
  pull_request:
    branches: main
    paths:
      - tutorials/materials.yaml

jobs:

  generate-readme:

    runs-on: ubuntu-latest
    steps:

      - name: Checkout
        uses: actions/checkout@v3
        with:
          persist-credentials: false
          fetch-depth: 0
          ref: ${{ github.head_ref }}

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.9

      - name: Install CI tools
        run: |
          BRANCH=`python -c 'import os, re; m = re.search(r"nmaci:([\w-]+)", os.environ["COMMIT_MESSAGE"]); print("main" if m is None else m.group(1))'`
          wget https://github.com/NeuromatchAcademy/nmaci/archive/refs/heads/$BRANCH.tar.gz
          tar -xzf $BRANCH.tar.gz
          mv nmaci-$BRANCH/scripts/ ci/
          rm -r nmaci-$BRANCH
          echo ci/ >> .gitignore

      - name: Update READMEs
        run: python ci/generate_tutorial_readmes.py

      - name: Commit post-processed files
        if: ${{ success() }}
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add '**/README.md'
          git diff-index --quiet HEAD || git commit -m "Update tutorial README"

      - name: Push post-processed files
        if: ${{ success() }}
        uses: ad-m/github-push-action@v0.6.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.head_ref }}