name: Docs

on:
  pull_request:
  push:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

jobs:


  Docs:
    if: ${{ !(github.event_name != 'pull_request' && github.actor == 'dependabot[bot]') }}
    runs-on: ubuntu-latest
    name: '📓 Docs'
    steps:

      - name: '🧰 Checkout'
        uses: actions/checkout@v2
        with:
          submodules: recursive

      - name: 🛠️ Setup environment
        run: |
          sudo apt update -qq
          sudo apt install -y make
          make env

      - name: 📓 Build the documentation
        run: |
          . ./env/conda/bin/activate f4pga-docs
          make html

      - name: '📤 Upload artifact: Sphinx HTML'
        uses: actions/upload-artifact@v2
        with:
          name: Documentation-HTML
          path: _build/html

      - name: 🚀 Publish site to GitHub Pages
        if: github.event_name != 'pull_request'
        run: |
          cd _build/html
          touch .nojekyll
          git init
          cp ../../.git/config ./.git/config
          git add .
          git config --local user.email "BuildTheDocs@GitHubActions"
          git config --local user.name "GitHub Actions"
          git commit -a -m "update ${{ github.sha }}"
          git push -u origin +HEAD:gh-pages


  Automerge:
    needs: Docs
    if: github.event_name == 'pull_request' && github.actor == 'dependabot[bot]'
    runs-on: ubuntu-latest
    name: Automerge dependabot PRs
    permissions:
      contents: write

    steps:

      - name: Auto-merge Dependabot PR
        run: GITHUB_TOKEN='${{ github.token }}' gh pr merge '${{ github.event.pull_request.html_url }}' --squash