name: Build Notes Site

on:
  push:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: node:20-bookworm

    steps:
      - uses: actions/checkout@v4

      - name: Install Python + MkDocs
        run: |
          apt-get update
          apt-get install -y python3 python3-venv python3-pip

          python3 -m venv .venv
          . .venv/bin/activate

          pip install --upgrade pip
          pip install -r ci/mkdocs/requirements.txt

      - name: Build site into Docker volume
        run: |
          mkdocs build --clean --site-dir /public