name: Test and trigger downstream tutorial sync

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

jobs:
  trigger:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout website repo
        uses: actions/checkout@v3
        with:
          repository: ${{ github.repository_owner }}/eunomia.dev
          ref: main
          path: ./.

      - name: Checkout main repository
        uses: actions/checkout@v3
        with:
          repository: ${{ github.repository_owner }}/eunomia-bpf
          ref: master
          path: eunomia-bpf

      - name: Checkout this repository
        uses: actions/checkout@v3
        with:
          repository: ${{ github.repository_owner }}/bpf-developer-tutorial
          ref: ${{ github.ref }}
          path: tutorial

      - name: Change suffix
        run: |
          find ./tutorial -type f -name "*.md" ! -name "*_en*" -exec bash -c 'mv "$1" "${1%.md}.zh.md"' bash {} \;
          find ./tutorial -type f -name "*_en*.md" -exec bash -c 'mv "$1" "${1//_en/}"' bash {} \;

      - name: Merge changes
        run: |
          cp -rf eunomia-bpf/documents/src docs
          mkdir docs/tutorials
          cp -rf tutorial/src/* docs/tutorials
          mv tutorial/README.zh.md docs/tutorials/SUMMARY.zh.md
          mv tutorial/README.md docs/tutorials/SUMMARY.md
          mv tutorial/src/SUMMARY.zh.md docs/tutorials/index.zh.md
          mv tutorial/src/SUMMARY.md docs/tutorials/index.md

      - uses: actions/setup-python@v4
        with:
          python-version: 3.x

      - name: Install dependents
        run: |
          pip install mkdocs-material=="9.*" mkdocs-static-i18n=="0.53"
          pip install "mkdocs-material[imaging]"

      - name: Test page build
        run: |
          mkdocs build -v

      - name: Trigger sync workflow
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        uses: peter-evans/repository-dispatch@v2
        with:
          token: ${{ secrets.PAT }}
          repository: ${{ github.repository_owner }}/eunomia.dev
          event-type: trigger-tutorial-sync