add .ruby-version file to set the ruby version

puma · Jul 13, 2015 · 5c68e6b · 5c68e6b
1 parent a4500b2
commit 5c68e6b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.ruby-version b/.ruby-version
@@ -0,0 +1 @@
+2.2.2