docs.yml

name: Build Documentation

on:
  workflow_run:
    workflows: [Build and Test]
    types: [completed]
    branches: [ros2]
  pull_request:
    branches:
      - ros2
  workflow_dispatch:

env:
  WORKSPACE_PATH: ros_ws/src/usb_cam
  DOXYGEN_ARTIFACT: doxygen_xml
  DOXYBOOK_ARTIFACT: api_reference
  DOXYBOOK_VERSION: v1.4.0

# only run one build doc workflow at a time, cancel any running ones
concurrency: 
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  generate-doxygen:
    runs-on: ubuntu-latest
    steps:
      - name: Make sure output directory exists
        run: mkdir -p ${{ env.WORKSPACE_PATH }}
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          path: ${{ env.WORKSPACE_PATH }}
      - name: Generate doxygen and upload as artifact
        # TODO: figure out way to use WORKSPACE_PATH var here
        uses: ./ros_ws/src/usb_cam/.github/actions/generate-doxygen
        with:
          working-directory: ${{ env.WORKSPACE_PATH }}
          doxyfile-path: 'docs/doxygen.config'
          artifact-path: ${{ env.WORKSPACE_PATH }}/docs/xml
          artifact-name: ${{ env.DOXYGEN_ARTIFACT }}
          artifact-retention-days: 30
  generate-doxybook2:
    runs-on: ubuntu-latest
    needs: generate-doxygen
    steps:
      - name: Make sure output directory exists
        run: mkdir -p ${{ env.WORKSPACE_PATH }}
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          path: ${{ env.WORKSPACE_PATH }}
      - name: Generate API reference and upload as artifact
        # TODO: figure out way to use WORKSPACE_PATH var here
        uses: ./ros_ws/src/usb_cam/.github/actions/generate-doxybook
        with:
          input-doxygen-artifact: ${{ env.DOXYGEN_ARTIFACT }}
          doxygen-artifact-extraction-path: ${{ env.WORKSPACE_PATH }}/docs/xml
          doxybook2-version: ${{ env.DOXYBOOK_VERSION }}
          doxybook2-config-path: ${{ env.WORKSPACE_PATH }}/docs/doxybook2_config.json
          output-path: ${{ env.WORKSPACE_PATH }}/docs/api-reference
          base-url: /usb_cam/latest/api-reference/
          artifact-path: ${{ env.WORKSPACE_PATH }}/docs/api-reference
          artifact-name: ${{ env.DOXYBOOK_ARTIFACT }}
          artifact-retention-days: 30
  build-mkdocs:
    runs-on: ubuntu-latest
    if: github.ref != 'refs/heads/ros2'
    needs: generate-doxybook2
    steps:
      - name: Make sure output directory exists
        run: mkdir -p ${{ env.WORKSPACE_PATH }}
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          path: ${{ env.WORKSPACE_PATH }}
      - name: Download API Reference
        uses: actions/download-artifact@v3
        with:
          name: ${{ env.DOXYBOOK_ARTIFACT }}
          path: ${{ env.WORKSPACE_PATH }}/docs/api-reference
      - name: Build mkdocs site
        run: |
          cd ${{ env.WORKSPACE_PATH }}
          # ensure gh-pages git history is fetched
          git fetch origin gh-pages --depth=1
          sudo apt-get update -y
          # install mkdocs dependencies
          python3 -m pip install -r docs/requirements.txt
          cd docs
          # build site
          mkdocs build
      - name: Upload docs site
        uses: actions/upload-artifact@v3
        with:
          name: usb_cam_site
          path: ${{ env.WORKSPACE_PATH }}/site
  deploy_docs:
    runs-on: ubuntu-latest
    # only run on main ros2 branch after jobs listed in `needs` have finished (successful or not)
    if: github.ref == 'refs/heads/ros2' && always()
    needs: [build-mkdocs]
    steps:
      - name: Make sure output directory exists
        run: mkdir -p ${{ env.WORKSPACE_PATH }}
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          path: ${{ env.WORKSPACE_PATH }}
      - name: Download API reference
        uses: actions/download-artifact@v3
        with:
          name: ${{ env.DOXYBOOK_ARTIFACT }}
          path: ${{ env.WORKSPACE_PATH }}/docs/api-reference
      - name: Download Foxy reports
        continue-on-error: true  # Still publish docs even if reports are not available
        uses: actions/download-artifact@v3
        with:
          name: autoware_benchmark_reports_foxy
          path: ${{ env.WORKSPACE_PATH }}/docs/reports/foxy
      - name: Download Galactic reports
        continue-on-error: true  # Still publish docs even if reports are not available
        uses: actions/download-artifact@v3
        with:
          name: autoware_benchmark_reports_galactic
          path: ${{ env.WORKSPACE_PATH }}/docs/reports/galactic
      - name: Download Humble reports
        continue-on-error: true  # Still publish docs even if reports are not available
        uses: actions/download-artifact@v3
        with:
          name: autoware_benchmark_reports_humble
          path: ${{ env.WORKSPACE_PATH }}/docs/reports/humble
      - name: Download Rolling reports
        continue-on-error: true  # Still publish docs even if reports are not available
        uses: actions/download-artifact@v3
        with:
          name: autoware_benchmark_reports_rolling
          path: ${{ env.WORKSPACE_PATH }}/docs/reports/rolling
      - name: Deploy mkdocs site
        shell: bash
        run: |
          cd ${{ env.WORKSPACE_PATH }}
          # ensure gh-pages git history is fetched
          git fetch origin gh-pages --depth=1
          sudo apt-get update -y
          # install docs dependencies
          python3 -m pip install -r docs/requirements.txt
          # TODO: mike rebuilds entire site, instead we should
          # skip the build and download site artifact from previous workflow
          if [ -z ${{ github.event.release.tag_name }}]; then
            export NEW_VERSION=main
          else
            export NEW_VERSION=${{ github.event.release.tag_name }}
          fi
          git config user.name doc-bot
          git config user.email doc-bot@usb_cam.com
          mike deploy --push --update-aliases $NEW_VERSION latest