opml.yml

name: OPML Generate

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

permissions:
  contents: write

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python 3.10
      uses: actions/setup-python@v4
      with:
        python-version: "3.10"
    - name: Prepare output folder
      if: ${{ github.ref == 'refs/heads/master' }}
      run: |
        git clone --no-checkout --depth=1 --branch=opml --single-branch \
          "https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git" \
          opml
    - name: Generate opml files
      run: |
        mkdir -p opml
        python opml.py --output ./opml/ustclug.opml
        python opml.py --thunderbird --output ./opml/ustclug-thunderbird.opml
    - name: Publish to "opml" branch
      if: ${{ github.ref == 'refs/heads/master' }}
      run: |
        git -C opml add --all
        if ! git -C opml diff-index --quiet HEAD --; then
          git -C opml -c user.name="GitHub Actions autobuild" -c user.email="noreply@github.com" commit \
            -m "Update OPML on $(date +%Y-%m-%d)" -m "$(git log -1 --pretty='tformat:[%h] %an: %s' HEAD)"
          git -C opml push
        fi