Tweak Concourse configuration.

ndarilek · ndarilek · commit 11422c74ec95 · 2016-12-28T08:30:28.000-06:00
diff --git a/concourse.yml b/concourse.yml
@@ -20,7 +20,7 @@ jobs:
       platform: linux
       image_resource:
         type: docker-image
-        source: {repository: elixir, tag: "latest"}
+        source: {repository: elixir}
       inputs:
         - name: repo
       run:
