Fix release workflow

Properly give coordinates to release image

Author: rapphil

.github/workflows/release.yaml

@@ -21,6 +21,7 @@ env:
   AWS_PUBLIC_ECR_REGION: us-east-1
   AWS_PRIVATE_ECR_REGION: us-west-2
   PUBLIC_REGISTRY: public.ecr.aws
+  PUBLIC_REPO: aws-observability
   STAGING_REGISTRY: 611364707713.dkr.ecr.us-west-2.amazonaws.com
   RELEASE_IMAGE_NAME: aws-sigv4-proxy
   STAGING_IMAGE_NAME: aws-sigv4-proxy-staging
@@ -70,9 +71,9 @@ jobs:
         if: ${{ inputs.dryrunMode == 'true' }}
         run: |
           docker buildx imagetools create \
-            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.RELEASE_IMAGE_NAME }}:latest \
-            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.release-version }} \
-            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.commit-short-sha }} \
+            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.PUBLIC_REPO }}/${{ env.RELEASE_IMAGE_NAME }}:latest \
+            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.PUBLIC_REPO }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.release-version }} \
+            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.PUBLIC_REPO }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.commit-short-sha }} \
             ${{ env.STAGING_REGISTRY }}/${{ env.STAGING_IMAGE_NAME }}:${{ steps.release-info.outputs.commit-short-sha }}
             --dry-run
 
@@ -88,9 +89,9 @@ jobs:
         if: ${{ inputs.dryrunMode == 'false' }}
         run: |
           docker buildx imagetools create \
-            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.RELEASE_IMAGE_NAME }}:latest \
-            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.release-version }} \
-            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.commit-short-sha }} \
+            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.PUBLIC_REPO }}/${{ env.RELEASE_IMAGE_NAME }}:latest \
+            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.PUBLIC_REPO }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.release-version }} \
+            --tag ${{ env.PUBLIC_REGISTRY }}/${{ env.PUBLIC_REPO }}/${{ env.RELEASE_IMAGE_NAME }}:${{ steps.release-info.outputs.commit-short-sha }} \
             ${{ env.STAGING_REGISTRY }}/${{ env.STAGING_IMAGE_NAME }}:${{ steps.release-info.outputs.commit-short-sha }}
 
       - name: Create release