ci: only release on aws when released

Author: osiastedian

.github/workflows/aws.yml

@@ -27,8 +27,8 @@
 name: Publish to Amazon ECR
 
 on:
-  push:
-    branches: [ "main" ]
+  release:
+    types: [released]
 
 env:
   AWS_REGION: us-east-1                   # set this to your preferred AWS region, e.g. us-west-1
@@ -67,9 +67,10 @@ jobs:
 
     - name: Build, tag, and push image to Amazon ECR
       id: build-image
+      if: github.ref_type == 'tag'
       env:
         ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
-        IMAGE_TAG: ${{ github.sha }}
+        IMAGE_TAG: ${{ github.ref_name }}
       run: |
         docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
         docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG