name: Deploy documentations to GitHub Pages

on:
  release:
    types: [ created ]

  push:
    branches: [ master ]

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.2
        run: |
          python dev.py --with-docs
          mkdocs build

      - name: Commit documentation changes
        run: |
          git clone https://github.com/publichealthengland/coronavirus-dashboard-api-python-sdk.git --branch gh-pages --single-branch gh-pages
          cp -r docs/* gh-pages/
          cd gh-pages
          VERSION=$(python setup.py -V)
          echo ${VERSION} >> version
          > .nojekyll
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add .
          git commit -m "Update documentations" -a || true
          echo "Documentations for v${VERSION} has been deployed."
          # The above command will fail if no changes were present, so we ignore
          # the return code.

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          branch: gh-pages
          directory: gh-pages
          github_token: ${{ secrets.GITHUB_TOKEN }}