deploy.yml

name: Deploy site to GH Pages

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install plantuml
        run: sudo apt-get install -y plantuml

      - name: Setup Pages
        id: pages
        uses: actions/configure-pages@v3

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
          cache-version: 0

      - name: Install gems
        run: |
          gem install bundler
          bundle install --jobs 4 --retry 3

      - name: Build site with Jekyll
        run: |
          bundle exec jekyll build

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1

  deploy:
    runs-on: ubuntu-latest
    needs: build
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2