deploy.yml

# =============================================
# CrimeLink Analyzer - Backend CI/CD
# Repo: github.com/arosha-w/CrimeLinkAnalyzer_backend
# Docker build → ECR → ECS Fargate
# =============================================
#
# Required GitHub Secrets:
#   AWS_ACCESS_KEY_ID
#   AWS_SECRET_ACCESS_KEY
#   AWS_REGION            (e.g., ap-south-1)
#   AWS_ACCOUNT_ID        (12-digit AWS account ID)
#   ECS_CLUSTER_NAME      (e.g., crimelink-cluster)
#   ECS_SERVICE_NAME      (e.g., crimelink-backend-service)

name: Deploy Backend

on:
  push:
    branches: [main]
  workflow_dispatch:

env:
  ECR_REPOSITORY: crimelink-backend
  AWS_REGION: ${{ secrets.AWS_REGION }}

jobs:
  build-and-deploy:
    name: Build & Deploy to ECS
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - 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: ${{ env.AWS_REGION }}

      - name: Login to Amazon ECR
        id: ecr-login
        uses: aws-actions/amazon-ecr-login@v2

      - name: Build, tag, and push Docker image
        env:
          ECR_REGISTRY: ${{ steps.ecr-login.outputs.registry }}
          IMAGE_TAG: ${{ github.sha }}
        run: |
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
          docker tag $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG $ECR_REGISTRY/$ECR_REPOSITORY:latest
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest

      - name: Force new ECS deployment
        run: |
          aws ecs update-service \
            --cluster ${{ secrets.ECS_CLUSTER_NAME }} \
            --service ${{ secrets.ECS_SERVICE_NAME }} \
            --force-new-deployment