test-tailwindcss-integration.yml

name: TailwindCSS integration test

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  tailwindcss_integration_test:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
      with:
        repository: avo-hq/avo_tailwindcss_test_repo

    - uses: actions/cache@v4
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-test-gems-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-test-gems-${{ hashFiles('**/Gemfile.lock') }}

    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        bundler: default
        ruby-version: 3.3.0

    - name: Bundle install
      run: |
        bundle config path vendor/bundle
        bundle install --jobs 4 --retry 3

    - name: Add Avo
      run: |
        bundle add "avo" --git='https://github.com/avo-hq/avo.git' --ref="${{ github.sha }}"
        bundle install
        bin/rails generate avo:install
        bundle exec rake avo:build-assets

    - name: Add the TailwindCSS integration
      run: |
        yarn init --yes
        bin/rails generate avo:tailwindcss:install
        bin/rails generate avo:tool custom_tool

    - name: Add custom CSS
      run: |
        echo '<div class="aspect-video break-before-avoid float-end order-9 col-end-13 box-decoration-slice bg-gradient-to-r from-indigo-600 to-pink-500 text-white text-2xl font-bold">Test<br>DIV</div>' >> ./app/views/avo/tools/custom_tool.html.erb

    - name: Compile assets
      run: |
        bundle exec rake assets:precompile

    - name: Write test file
      uses: DamianReeves/write-file-action@master
      with:
        path: ${{github.workspace}}/test.rb
        contents: |
          #!/usr/bin/env ruby
          def get_compiled_file_contents
            asset_name = 'avo.tailwind'
            compiled_assets_path = File.join(File.dirname(__FILE__), 'public', 'assets').to_s

            # Find the compiled file with a matching name
            compiled_file = Dir[File.join(compiled_assets_path, "#{asset_name}-*")].first

            # Read the contents of the file, if it exists
            if compiled_file
              File.read(compiled_file)
            else
              # Handle the case where the file is not found
              raise "Compiled file for '#{asset_name}' not found."
            end
          end

          # Classes that are available in custom_tool.html.erb and most likely not available in the base Avo bundle
          test_classes = %w(aspect-video break-before-avoid float-end order-9 col-end-13 box-decoration-slice bg-gradient-to-r from-indigo-600 to-pink-500)

          contents = get_compiled_file_contents

          # Test if the built assets containe these classes
          test_classes.each do |class_name|
            raise "Failed to find the custom classes." unless contents.include?(class_name)
            puts "[Avo->] Found #{class_name}."
          end
        write-mode: append

    - name: Run test
      run: |
        ruby ${{github.workspace}}/test.rb