deploy.yml

name: 'Deploy to AWS'

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  workflow_dispatch:

permissions:
  contents: read

jobs:
  deploy:
    name: 'Deploy to EC2'
    runs-on: ubuntu-latest
    
    environment: production
    
    steps:
      
      - name: Checkout Repository
        uses: actions/checkout@v4
      
      - name: Set up Elixir
        uses: erlef/setup-beam@v1
        with:
          elixir-version: '1.17.3'
          otp-version: '27.1'
          
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install Dependencies
        run: |
          mix local.hex --force
          mix local.rebar --force
          mix deps.get
          
      - name: Setup and Build Assets
        run: |
          npm install --prefix assets
          
      - name: Create Production Release
        env:
          MIX_ENV: prod
          SECRET_KEY_BASE: ${{ secrets.SECRET_KEY_BASE }}
        run: |
          mix compile
          mix phx.digest
          mix release --overwrite
          
      - name: Configure AWS Credentials
        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: ${{ secrets.AWS_REGION }}
          
      - name: Create or Update CodeDeploy Application
        run: |
          aws deploy create-application \
            --application-name digistab_store || true
            
      - name: Create or Update Deployment Group
        run: |
          aws deploy create-deployment-group \
            --application-name digistab_store \
            --deployment-group-name digistab_store-production \
            --service-role-arn ${{ secrets.AWS_CODEDEPLOY_SERVICE_ROLE }} \
            --deployment-style deploymentType=IN_PLACE,deploymentOption=WITHOUT_TRAFFIC_CONTROL \
            --ec2-tag-filters Key=Environment,Type=KEY_AND_VALUE,Value=Production || true
                  
      - name: Create Deployment Package
        run: |
          mkdir -p deployment-package
          cp -r _build/prod/rel/digistab_store deployment-package/
          cp appspec.yml deployment-package/
          cp -r scripts deployment-package/
          cd deployment-package
          zip -r ../deployment-package.zip .

      - name: Create CodeDeploy Deployment
        run: |
          aws deploy create-deployment \
            --application-name digistab_store \
            --deployment-group-name digistab_store-production \
            --github-location repository=${{ github.repository }},commitId=${{ github.sha }}