name: Build API Doc

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
          architecture: "x64"

      - uses: Gr1N/setup-poetry@v4

      - uses: actions/cache@v1
        with:
          path: ~/.cache/pypoetry/virtualenvs
          key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}

      - name: Set up dependencies
        run: |
          poetry install -E all

      - name: Build Doc
        run: poetry run sphinx-build -M markdown ./docs_build ./build

      - name: Copy Files
        run: cp -r ./build/markdown/* ./docs/api/

      - uses: actions/upload-artifact@v2
        with:
          name: docs
          path: docs/