Merge pull request #93 from elalemanyo/main

Use ruby command "gem list" for foreman existence test

Author: rafaelfranca

Diff for: lib/install/dev

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 
-if ! foreman version &> /dev/null
-then
+if ! gem list foreman -i --silent; then
   echo "Installing foreman..."
   gem install foreman
 fi