name: doc

on: [push, pull_request]

permissions:
  contents: read

jobs:
  build:
    # Use Ubuntu 20.04 because doxygen 1.8.13 from Ubuntu 18.04 is broken.
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v2

    - name: Create Build Environment
      run: |
        sudo apt update
        sudo apt install doxygen python3-virtualenv
        sudo npm install -g less clean-css
        cmake -E make_directory ${{runner.workspace}}/build

    - name: Build
      working-directory: ${{runner.workspace}}/build
      env:
        KEY: ${{secrets.KEY}}
      run: $GITHUB_WORKSPACE/support/build-docs.py