ci-app.yml

name: CI App PipeLine

on:
  push:
    branches: [ "prod" ]
  pull_request:
    branches: [ "prod" ]

jobs:
  app:
    runs-on: ubuntu-latest

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

    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'

    - name: Cache Maven dependencies
      uses: actions/cache@v4
      with:
        path: ~/.m2
        key: ${{ runner.os }}-maven-${{ hashFiles('pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-

    - name: Login to Docker Hub
      uses: docker/login-action@v3.3.0
      with: 
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}


    - 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_DEFAULT_REGION }}

    - name: Login to Amazon ECR Private
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v2
  
  
    - name: Build Application JAR
      run:  mvn clean package

    - name: List files
      run:  ls -R

    - name: Docker Compose Build
      run:  docker compose build


    - name: Tag and push docker image to Amazon ECR
      run: |
        docker tag ${{ secrets.DOCKER_USERNAME }}/blog-api-server:latest ${{ secrets.IMAGE_REPO_URL }}:${{ github.run_id }}
        docker tag ${{ secrets.DOCKER_USERNAME }}/blog-api-server:latest ${{ secrets.IMAGE_REPO_URL }}:latest
        
        docker push ${{ secrets.IMAGE_REPO_URL }}:${{ github.run_id }}
        docker push ${{ secrets.IMAGE_REPO_URL }}:latest

    - name: Download task definition
      run: |
        aws ecs describe-task-definition --task-definition ${{ secrets.TASK_DEFINITION_NAME }} --query taskDefinition > task-definition.json

    - name: Fill in the new image ID in the Amazon ECS task definition
      id: task-def
      uses: aws-actions/amazon-ecs-render-task-definition@v1
      with:
        task-definition: task-definition.json
        container-name: ${{ secrets.CONTAINER_NAME }}
        image: ${{ secrets.IMAGE_REPO_URL }}:latest

    - name: Deploy Amazon ECS task definition
      uses: aws-actions/amazon-ecs-deploy-task-definition@v2
      with:
        task-definition: ${{ steps.task-def.outputs.task-definition }}
        service: ${{ secrets.SERVICE_NAME }}
        cluster: ${{ secrets.CLUSTER_NAME }}
        wait-for-service-stability: true

    - name: Push to Docker Hub Container Registry
      run: |
        docker tag ${{ secrets.DOCKER_USERNAME }}/blog-api-server:latest ${{ secrets.DOCKER_USERNAME }}/blog-api-server:${{ github.run_id }}
        docker push ${{ secrets.DOCKER_USERNAME }}/blog-api-server:${{ github.run_id }}
        docker push ${{ secrets.DOCKER_USERNAME }}/blog-api-server:latest