Add build release step back

Author: majanjua-amzn

.github/workflows/release-build.yml

@@ -46,10 +46,10 @@ jobs:
       #   with:
       #     registry: public.ecr.aws
 
-      # - name: Build release with Gradle
-      #   uses: gradle/gradle-build-action@v3
-      #   with:
-      #     arguments: build integrationTests -PlocalDocker=true -Prelease.version=${{ github.event.inputs.version }} --stacktrace
+      - name: Build release with Gradle
+        uses: gradle/gradle-build-action@v3
+        with:
+          arguments: build integrationTests -PlocalDocker=true -Prelease.version=${{ github.event.inputs.version }} --stacktrace
 
       # - name: Configure AWS Credentials
       #   uses: aws-actions/configure-aws-credentials@v4