sync-website.yml

name: Sync content with MapLibre website
on:
  push:
    branches: [main]
  workflow_dispatch:
  
jobs:
  create-pr-if-changed:
    name: Create Pull Request if plugins list has changed
    runs-on: ubuntu-latest
    steps:
      - name: checkout partial MapLibre repo
        uses: actions/checkout@v4
        with:
          repository: maplibre/maplibre-gl-js
          path: partial-repo
          sparse-checkout: docs/plugins.md
          sparse-checkout-cone-mode: false

      - name: checkout awesome MapLibre repo
        uses: actions/checkout@v4
        with:
          path: awesome

      - name: generate plugins.md
        run: node awesome/scripts/extract.mjs awesome/README.md awesome/scripts/plugins.template.md > plugins.new.md

      - name: Check if plugins.md content has changed
        id: check_file
        run: |
          if diff partial-repo/docs/plugins.md plugins.new.md > /dev/null; then
            echo "FILE_UPDATED=0" >> $GITHUB_ENV
          else
            echo "FILE_UPDATED=1" >> $GITHUB_ENV
          fi

      - name: checkout complete MapLibre repo
        if: ${{ env.FILE_UPDATED == '1' }}
        uses: actions/checkout@v4
        with:
          repository: maplibre/maplibre-gl-js
          path: complete-repo

      - name: copy updated plugins.md
        if: ${{ env.FILE_UPDATED == '1' }}
        run: |
          cp plugins.new.md complete-repo/docs/plugins.md

      - name: Create PR
        if: ${{ env.FILE_UPDATED == '1' }}
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.TARGET_REPO_PAT }}
          path: complete-repo
          branch: doc/sync
          branch-suffix: timestamp
          base: main
          commit-message: "[doc] update plugins page"
          title: "[doc] auto-sync plugins page from maplibre-gl"
          body: "This pull request was automatically created by GitHub Actions."