Enable blue/green deployment

Author: chrisvire

.github/workflows/main.yml

@@ -16,7 +16,7 @@ on:
     - cron: "0 0 * * 0" # weekly
 
 env:
-  BUILD_TAG: "build-engine-api:latest"
+  BUILD_TAG: "build-engine-api:${{ github.sha }}"
 
 jobs:
   build:
@@ -37,6 +37,13 @@ jobs:
         run: |
           echo "COMPOSER_AUTH={\"github-oauth\":{\"github.com\":\""${{ secrets.GITHUB_TOKEN }}\""}}" > local.env
 
+      - name: Install dependencies
+        run: |
+          echo "Installing ecs-deploy script..."
+          mkdir -p $HOME/.local/bin
+          curl -o $HOME/.local/bin/ecs-deploy https://raw.githubusercontent.com/silinternational/ecs-deploy/master/ecs-deploy
+          chmod +x $HOME/.local/bin/ecs-deploy
+
       - name: Tests
         run: |
           make test
@@ -54,7 +61,9 @@ jobs:
         run: |
           if [[ "${GITHUB_HEAD_REF}" != "" ]]; then BRANCH="${GITHUB_HEAD_REF}"; else BRANCH="${GITHUB_REF_NAME}"; fi
           case $BRANCH in develop) DOCKER_TAG="staging" ;; master) DOCKER_TAG="production" ;; *) DOCKER_TAG="${BRANCH//\//-}" ;; esac
+          case $BRANCH in develop) ECS_CLUSTER="scriptoria-stg";; master) ECS_CLUSTER="scriptoria-prd" ;; *) ECS_CLUSTER="none" ;; esac
           echo "DockerTag=${DOCKER_TAG}" >> $GITHUB_OUTPUT
+          echo "EcsCluster=${ECS_CLUSTER}" >> $GITHUB_OUTPUT
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v2
@@ -84,8 +93,18 @@ jobs:
 
       - name: Push to AWS ECR (SIL)
         run: |
-          docker tag ${{ env.BUILD_TAG }} "${{ steps.ecr_sil.outputs.registry }}/appbuilder-buildengine-api:${{ steps.branch.outputs.DockerTag }}"
+          docker tag ${{ env.BUILD_TAG }} "${{ steps.ecr_sil.outputs.registry }}/appbuilder-buildengine-api:${{ steps.branch.outputs.DockerTag }}"          
+          docker tag ${{ env.BUILD_TAG }} "${{ steps.ecr_sil.outputs.registry }}/appbuilder-buildengine-api:${{ github.sha }}"
           docker push "${{ steps.ecr_sil.outputs.registry }}/appbuilder-buildengine-api:${{ steps.branch.outputs.DockerTag }}"
+          docker push "${{ steps.ecr_sil.outputs.registry }}/appbuilder-buildengine-api:${{ github.sha }}"
+
+      - name: Deploy to ECS (SIL)
+        if: ${{ steps.branch.outputs.EcsCluster != 'none' }}
+        run: |
+          echo "Deploying ${{ github.sha }} to ${{ steps.branch.outputs.EcsCluster }}"
+          # Deploy to ECS cluster with service name 'build-engine', setting all images to the latest tag
+          ecs-deploy -c ${{ steps.branch.outputs.EcsCluster }} -n build-engine -i ignore -to ${{ github.sha }} --max-definitions 20 --timeout 600
+          echo "Deployment initiated successfully."
 
       - name: Clean up older packages
         uses: actions/delete-package-versions@v4