setup in git-semaphore-2.2.0

- old
+ new

@@ -2,9 +2,12 @@
 set -euo pipefail
 IFS=$'\n\t'
 set -vx
 
 rbenv install -s
-gem install bundler
+gem install --conservative bundler
 bundle install
+
+set +vxeu
+echo
 
 # That's all Folks!