add tag template for docker image.

Kevin Yang · Kevin Yang · commit dbd431921357 · 2018-06-25T21:08:40.000+08:00
diff --git a/.goreleaser.yml b/.goreleaser.yml
@@ -17,4 +17,6 @@ dockers:
     image: g0194776/crystal-bridge
     # Path to the Dockerfile (from the project root).
     dockerfile: Dockerfile
+    tag_templates:
+    - "v{{ .Tag }}"
 
