Parameterize the tag with which the image can be built. (#22)

gocd · Apr 6, 2017 · c075db4 · c075db4
1 parent b258a89
commit c075db4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Rakefile b/Rakefile
@@ -206,7 +206,7 @@ create_user_and_group_cmd = [
 
     task :build_docker_image do
       cd dir_name do
-        sh("docker build . -t #{repo_name}")
+        sh("docker build . -t #{repo_name}:#{ENV['TAG'] || image_tag}")
       end
     end