build: builds grafana docker for enterprise at release.

.circleci/config.yml

@@ -206,6 +206,7 @@ jobs:
       - run: docker info
       - run: cp dist/grafana-latest.linux-x64.tar.gz packaging/docker
       - run: cd packaging/docker && ./build-deploy.sh "master-${CIRCLE_SHA1}"
+      - run: rm packaging/docker/grafana-latest.linux-x64.tar.gz
       - run: cp enterprise-dist/grafana-enterprise-*.linux-amd64.tar.gz packaging/docker/grafana-latest.linux-x64.tar.gz
       - run: cd packaging/docker && ./build-enterprise.sh "master"
 
@@ -233,6 +234,9 @@ jobs:
         - run: docker info
         - run: cp dist/grafana-latest.linux-x64.tar.gz packaging/docker
         - run: cd packaging/docker && ./build-deploy.sh "${CIRCLE_TAG}"
+        - run: rm packaging/docker/grafana-latest.linux-x64.tar.gz
+        - run: cp enterprise-dist/grafana-enterprise-*.linux-amd64.tar.gz packaging/docker/grafana-latest.linux-x64.tar.gz
+        - run: cd packaging/docker && ./build-enterprise.sh "${CIRCLE_TAG}"
 
   build-enterprise:
     docker: