deploy.yml

name: Deploy site
on:
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      reason:
        description: 'Reason for manual deployment'
        required: false
        default: 'Manual deployment triggered'

# Prevent concurrent deploys from racing to write to S3.
# If a newer push arrives while a deploy is in progress, cancel the older one.
# The latest commit always has the most up-to-date content.
concurrency:
  group: deploy-${{ github.ref }}
  cancel-in-progress: true

jobs:
  deploy:
    strategy:
      matrix:
        environment: [{ bucket: staging-design.va.gov, config: staging.yml }, { bucket: design.va.gov, config: prod.yml }]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0
    - name: Use Node.js 20.x
      uses: actions/setup-node@v3
      with:
        node-version: 20.x
        cache: 'yarn'
    - uses: ruby/setup-ruby@v1
      with:
        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
    - run: yarn install
    - run: yarn run build
    - run: bundle exec jekyll build --config _config.yml,jekyll-configs/${{ matrix.environment.config }}
    - name: Make BUILD.txt file
      # The -e flag enables the interpretation of the \n newline character
      run: |
        echo -e "REF=${{ github.sha }}\n\
        BUILD_ID=${{ github.run_id }}\n\
        BUILDTIME=$(date)" > _site/BUILD.txt
    # We are taking these extra steps due to some differences between Jekyll and AWS S3.
    # To access a .html file served from S3, the URL needs to have the .html extension.
    # We're removing the extension to make the URLs prettier.
    # More context:
    #   https://simpleit.rocks/ruby/jekyll/tutorials/having-pretty-urls-in-a-jekyll-website-hosted-in-amazon-s3/
    - name: Remove .html extension on non-index files
      run: |
        find _site/ -type f ! -iname 'index.html' -iname '*.html' \
        -print0 | while read -d $'\0' f; do mv "$f" "${f%.html}"; done
    - uses: aws-actions/configure-aws-credentials@v4
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: "us-gov-west-1"
    - name: Sync extensionless html files with correct type
      run: |
        aws s3 sync _site s3://${{ matrix.environment.bucket }} \
        --acl public-read \
        --delete \
        --exclude "storybook/*" \
        --exclude "*.*" \
        --content-type "text/html"
    - name: Sync remaining files
      run: |
        aws s3 sync _site s3://${{ matrix.environment.bucket }} \
        --acl public-read \
        --delete \
        --exclude "*" \
        --include "*.*" \
        --exclude "storybook/*"