refactor: Extract shared test context

1 files changed, 3 insertions, 3 deletions

diff --git a/spec/support/docker_helper.rb b/spec/support/docker_helper.rb
index 76c9195..4df1e6e 100644
--- a/spec/support/docker_helper.rb
+++ b/spec/support/docker_helper.rb
@@ -3,9 +3,9 @@ RSpec.configure do |config|
     Pathname.pwd.join('src').each_child do |file|
       next unless file.directory?
 
-      docker = Docker.new(pwd: file)
-      docker_image = "#{file.basename.to_s}:latest"
-      docker.build(tag: docker_image)
+      Docker
+        .new(pwd: file)
+        .build(tag: "#{file.basename}:latest")
     end
   end
 end