build-jekyll.yml

name: Build and Deploy to Github Pages

on:
  push:
    branches:
      - master  # Here source code branch is `master`, it could be other branch

jobs:
  build_and_deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      # Use GitHub Actions' cache to cache dependencies on servers
      - uses: actions/cache@v2
        with:
          path: vendor/bundle
          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
          restore-keys: |
            ${{ runner.os }}-gems-

      # Update search index
      - name: Update search index
        env:
          ALGOLIA_API_KEY: ${{ secrets.ALGOLIA_API }}
        run: |
          bundle exec jekyll algolia

      # Use GitHub Deploy Action to build and deploy to Github
      - uses: helaili/jekyll-action@v2
        with:
          token: ${{ secrets.GH_TOKEN }}
          target_branch: 'gh-pages'