build-jeckyll.yml

name: Build and merge into gh-pages branch 2

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    services:
      plantuml:
        image: plantuml/plantuml-server:jetty
        ports:
          - 8080:8080

    steps:
    - name: Checkout Source
      uses: actions/checkout@v4

    - name: Setup Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: '3.0'  # Specify the Ruby version you need for your Jekyll site

    - name: Install Dependencies
      run: |
        gem install bundler
        bundle install

    - name: Build Site
      run: |
        bundle exec jekyll build -d build

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

    - name: Deploy to GitHub Pages
      uses: JamesIves/github-pages-deploy-action@v4
      with:
        branch: gh-pages-communication  # The branch the action should deploy to.
        folder: build     # The folder the action should deploy.
        clean: true
        clean-exclude: |
          CNAME