build-and-deploy.yml

name: CI / CD

# Controls when the action will run. 
on:
  # Triggers the workflow on push for the main branch
  push:
    branches: [ master ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
  
env:
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  AWS_DEFAULT_REGION: 'eu-central-1'

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.1.3
        bundler-cache: true
    - uses: actions/cache@v2
      with:
        path: vendor/bundle
        key: $-gems-$
        restore-keys: |
          $-gems-
    - name: Install dependencies
      run: |
        gem install bundler
        gem install jekyll
        gem install rouge -v 3.30.0
        gem install jekyll-paginate
        gem install jekyll_version_plugin
    - name: "Build Site"
      run: jekyll build --future true
      env:
        JEKYLL_PAT: $
    - name: "Deploy to AWS S3"
      run: aws s3 sync ./_site/ s3://${{ secrets.AWS_S3_BUCKET_NAME }} --acl public-read --delete --cache-control max-age=604800
    - name: "Create AWS Cloudfront Invalidation"
      run: aws cloudfront create-invalidation --distribution-id ${{ secrets.AWS_CLOUDFRONT_DISTRIBUTION_ID }} --paths "/*"