build.yml

name: Jekyll build

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the main and staging branches
on:
  pull_request:
    branches: [ main, staging ]
  push:
    branches: [ main, staging ]

# globals
env:
  MUSCAT_GUIDELINES_REPO: rism-digital/muscat-guidelines
  MUSCAT_REPO: rism-digital/muscat
  TRANSLATIONS_REPO: rism-digital/translations

  MUSCAT_GUIDELINES_PATH: 'muscat-guidelines'
  MUSCAT_PATH: 'muscat'
  TRANSLATIONS_PATH: 'translations'
  BUILD_PATH: 'build'

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:

      - name: "Install ruby"
        uses: actions/setup-ruby@v1
        with:
          ruby-version: '3.1'

      # Checks-out external repositories
      - uses: actions/checkout@v4
        with:
          repository: ${{ env.MUSCAT_GUIDELINES_REPO }}
          path: ${{ env.MUSCAT_GUIDELINES_PATH }}

      - uses: actions/checkout@v4
        with:
          repository: ${{ env.MUSCAT_REPO }}
          path: ${{ env.MUSCAT_PATH }}

      - uses: actions/checkout@v4
        with:
          repository: ${{ env.TRANSLATIONS_REPO }}
          path: ${{ env.TRANSLATIONS_PATH }}

      # Checks-out this repository under $BUILD_PATH
      - uses: actions/checkout@v4
        with:
            path: ${{ env.BUILD_PATH }}
      
      - name:
        working-directory: ${{ env.BUILD_PATH }}
        run: sed -i 's/https:\/\/guidelines\.rism\.info/https:\/\/guidelines-stage\.rism\.info/g' _config.yml
        if: endsWith(github.ref, '/staging')

      # Use GitHub Actions' cache to shorten build times and decrease load on servers
      - uses: actions/cache@v3
        with:
          path: ${{ env.BUILD_PATH }}/vendor/bundle
          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}-v3
          restore-keys: |
            ${{ runner.os }}-gems-v3

      - name: "Build the site"
        working-directory: ${{ env.BUILD_PATH }}
        run: |
          bundle config path vendor/bundle
          bundle install
          bundle exec jekyll build