promoteToProd.yml

name: Promote to Prod Workflow

on:
    push:
        branches:
            - main
        paths-ignore:
            - '*.md'

env:
    AWS_REGION: eu-west-2

jobs:
    promoteToProd:
        environment: AWS
        runs-on: ubuntu-latest

        permissions:
            id-token: write
            contents: read

        steps:
            - name: Setup AWS credentials
              uses: aws-actions/configure-aws-credentials@v3
              with:
                  role-to-assume: ${{ secrets.AWS_ROLE_ARN }}
                  role-session-name: github-gap-find-backend
                  aws-region: ${{ env.AWS_REGION }}

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

            - name: Add prod tag to existing test image
              # Based on steps described here - https://docs.aws.amazon.com/AmazonECR/latest/userguide/image-retag.html
              run: |
                  MANIFEST=$(aws ecr batch-get-image --repository-name find-a-grant-api --image-ids imageTag=test --output json | jq --raw-output --join-output '.images[0].imageManifest')
                  aws ecr put-image --repository-name find-a-grant-api --image-tag prod --image-manifest "$MANIFEST"