update Dockerfile

rcruzper · Dec 20, 2016 · 44594b3 · 44594b3
1 parent a5c1e0c
commit 44594b3
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,9 +1,7 @@
 FROM ruby:2.3.1
 
-RUN gem install danger
-
-RUN gem install danger-commit_lint
-
-RUN gem install danger-prose
+RUN gem install danger && \
+    gem install danger-commit_lint && \
+    gem install danger-prose
 
 ENTRYPOINT danger