shaka-packager/.github/workflows/build-docs.yaml

# Copyright 2022 Google LLC
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd

# A reusable workflow to build Packager docs.  Leaves docs output in the
# "gh-pages" folder.  Only runs in Linux due to the dependency on doxygen,
# which we install with apt.
name: Build Docs

# Runs when called from another workflow.
on:
  workflow_call:
    inputs:
      ref:
        required: true
        type: string

      # If true, start a debug SSH server on failures.
      debug:
        required: false
        type: boolean
        default: false

jobs:
  docs:
    name: Build docs
    runs-on: ubuntu-latest

    steps:
      - name: Install dependencies
        run: |
          sudo apt install -y doxygen
          python3 -m pip install \
              sphinxcontrib.plantuml \
              recommonmark \
              cloud_sptheme \
              breathe

      - name: Checkout code
        uses: actions/checkout@v2
        with:
          ref: ${{ inputs.ref }}

      - name: Generate docs
        run: |
          mkdir -p gh-pages
          mkdir -p build

          # Doxygen must run before Sphinx.  Sphinx will refer to
          # Doxygen-generated output when it builds its own docs.
          doxygen docs/Doxyfile

          # Now build the Sphinx-based docs.
          make -C docs/ html

          # Now move the generated outputs.
          cp -a build/sphinx/html gh-pages/html
          cp -a build/doxygen/html gh-pages/docs
          cp docs/index.html gh-pages/index.html

      - name: Debug
        uses: mxschmitt/action-tmate@v3.6
        with:
          limit-access-to-actor: true
        if: failure() && inputs.debug