xcbuild-safe.sh in gym-1.11.2

- old
+ new

@@ -36,21 +36,23 @@
   echo "rbenv detected, removing env variables"
 
   # Cause rbenv to use system ruby. Lasts only for the scope of this
   # session which will normally just be this script.
   rbenv shell system
-
-  unset GEM_HOME
-  unset GEM_PATH
 fi
 
 # Since Xcode has a dependency to 2 external gems: sqlite and CFPropertyList
 # More information https://github.com/fastlane/fastlane/issues/6495
 # We have to unset those variables for rbenv, rvm and when the user uses bundler
 unset RUBYLIB
 unset RUBYOPT
 unset BUNDLE_BIN_PATH
 unset _ORIGINAL_GEM_PATH
 unset BUNDLE_GEMFILE
+# Even if we do not use rbenv in some environments such as CircleCI,
+# We also need to unset GEM_HOME and GEM_PATH explicitly.
+# More information https://github.com/fastlane/fastlane/issues/6277
+unset GEM_HOME
+unset GEM_PATH
 
 set -x          # echoes commands
 xcodebuild "$@" # calls xcodebuild with all the arguments passed to this