bump version to 0.4.0 in Dockerfile

DannyBen · DannyBen · commit f0e27af4d006 · 2020-10-21T08:46:03.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -3,6 +3,6 @@ FROM dannyben/alpine-ruby
 ENV PS1 "\n\n>> bashly \W \$ "
 WORKDIR /app
 
-RUN gem install bashly --version 0.3.9
+RUN gem install bashly --version 0.4.0
 
 ENTRYPOINT ["bashly"]
