deployment.yaml

name: Deploy to AWS EKS

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

env:
  AWS_REGION: us-west-1
  EKS_CLUSTER_NAME: my-cluster-name
  DOCKER_IMAGE: rimra/express-app
  DEPLOYMENT_NAME: express-app
  CONTAINER_NAME: express-app

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: production

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        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 DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build, Tag, and Push image to DockerHub
        id: build-image
        env:
          IMAGE_TAG: ${{ github.sha }}
        run: |
          docker build -t ${DOCKER_IMAGE}:${IMAGE_TAG} .
          docker push ${DOCKER_IMAGE}:${IMAGE_TAG}
          echo "image=${DOCKER_IMAGE}:${IMAGE_TAG}" >> $GITHUB_OUTPUT

      - name: Install kubectl
        uses: azure/setup-kubectl@v1
        with:
          version: "latest"

      - name: Update kubeconfig
        run: |
          aws eks update-kubeconfig --name ${{ env.EKS_CLUSTER_NAME }} --region ${{ env.AWS_REGION }}

      - name: Deploy to EKS
        run: |
          kubectl set image deployment/${{ env.DEPLOYMENT_NAME }} ${{ env.CONTAINER_NAME }}=${{ steps.build-image.outputs.image }}
          kubectl rollout status deployment/${{ env.DEPLOYMENT_NAME }}

      - name: Verify deployment pods
        run: |
          kubectl get pods -l app=${{ env.DEPLOYMENT_NAME }} --output=wide