name: github pages

on:
  push:
    branches:
      - main  # Set a branch to deploy
  pull_request:

jobs:
  deploy:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
        with:
          submodule: false
          fetch-depth: 0

      - name: Read .env
        id: hugo-version
        run: |
          . ./.env
          echo "::set-output name=HUGO_VERSION::${HUGO_VERSION}"

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: '${{ steps.hugo-version.outputs.HUGO_VERSION }}'
          extended: true

      - name: Build
        run: hugo --minify

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        if: github.ref == 'refs/heads/main'
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./public