deploy.yml

name: Deploy

on:
  push:
    branches:
      - main

  workflow_dispatch:
    inputs:
      invalidate:
        description: 'Invalidate CloudFront Cache'
        type: boolean
        default: true

jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    env:
      DIST_NAME: ${{ vars.DIST_NAME }}
      S3_BUCKET: ${{ vars.S3_BUCKET }}
      DEPLOY_DIR: 'public'
      ENTRY: 'client/src/index.tsx'

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

    - name: Build
      run: |
        set -x
        npm i
        sed -i "1i console.log('Updated:', '$(TZ=PST8PDT date)')" ${ENTRY}
        npm run build:prod

    - name: Configure AWS
      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-east-2

    - name: Sync to S3
      id: sync
      run: |
        aws s3 sync ${DEPLOY_DIR} s3://${S3_BUCKET} --delete

    - name: Invalidate CloudFront
      id: invalidate
      if: ${{ github.event_name == 'push' || inputs.invalidate == true }}
      run: |
        dist_id="$(aws cloudfront list-distributions \
          --query "DistributionList.Items[?Comment=='${DIST_NAME}'].Id" \
          --output text)"

        if [ -z "$dist_id" ]; then
          echo "No distribution found with comment: ${DIST_NAME}"
          exit 1
        fi

        echo "Invalidating ${dist_id} for ${DIST_NAME}"
          invalidation_id="$(aws cloudfront create-invalidation \
            --distribution-id "$dist_id" \
            --paths "/*" \
            --query "Invalidation.Id" \
            --output text)"

        echo "Invalidation started: ${invalidation_id}"

        aws cloudfront wait invalidation-completed \
          --distribution-id "$dist_id" \
          --id "$invalidation_id"

        echo "Invalidation completed"