deployment-backend.yml

name: deployment-backend
run-name: ${{ github.workflow }} (${{ inputs.branch }})

on:
  workflow_dispatch:
    inputs:
      environment:
        type: choice
        description: 'Environment to deploy'
        options: 
        - dev
        # - prod
      branch:
        description: 'Branch name to deploy'
        required: true
        default: 'dev'

env:
  ENVIRONMENT: ${{ github.event.inputs.environment }}
  AWS_REGION: ap-southeast-1

defaults:
  run:
    shell: bash

jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest

    permissions:
      id-token: write
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.inputs.branch }}

      - name: Print branch name
        run: echo "Checked out branch ${{ github.event.inputs.branch }}"

      - name: Specify Deployment Role
        run: |
          echo "AWS_ROLE_ARN=${{ secrets.AWS_ROLE_ARN_PLAT }}" >> $GITHUB_ENV

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v3
        with:
          role-to-assume: ${{ env.AWS_ROLE_ARN }}
          role-session-name: GitHubActionsWorkflow
          role-duration-seconds: 900
          aws-region: ${{ env.AWS_REGION }}

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Set Environments
        run: |
          REPOSITORY_NAME="plat-movement-${{ env.ENVIRONMENT }}-backend"
          echo "REPOSITORY_NAME=${REPOSITORY_NAME}" >> $GITHUB_ENV
          echo "ECR_REPOSITORY=${{ steps.login-ecr.outputs.registry }}/${REPOSITORY_NAME}" >> $GITHUB_ENV
          echo "ECS_TASK_SERVICE_NAME=plat-movement-${{ env.ENVIRONMENT }}-backend" >> $GITHUB_ENV
          echo "ECS_CLUSTER_NAME=plat-movement-${{ env.ENVIRONMENT }}-backend" >> $GITHUB_ENV

      - name: Build Docker image
        run: |
          cd backend && docker build -t ${{ env.ECR_REPOSITORY }}:${{ github.sha }} . -f Dockerfile.nil

      - name: Tag image, and push image to ECR Repository
        run: |
          aws ecr put-image-tag-mutability --repository-name ${{ env.REPOSITORY_NAME }} --image-tag-mutability MUTABLE
          docker tag ${{ env.ECR_REPOSITORY }}:${{ github.sha }} ${{ env.ECR_REPOSITORY }}:latest
          docker push -a ${{ env.ECR_REPOSITORY }}
          aws ecr put-image-tag-mutability --repository-name ${{ env.REPOSITORY_NAME }} --image-tag-mutability IMMUTABLE

      - name: Update Amazon ECS Service
        run: |
          aws ecs update-service --service ${{ env.ECS_TASK_SERVICE_NAME }} --cluster ${{ env.ECS_CLUSTER_NAME }} --force-new-deployment