install.sh in ff-ruby-server-sdk-1.0.1

- old
+ new

@@ -4,7 +4,13 @@
 dir_path=$(dirname "$full_path")
 
 . "$dir_path/sdk_specs.sh"
 
 # shellcheck disable=SC2154
-cd "$dir_path/.." && gem build "$ff_ruby_sdk.gemspec" && \
-  echo "Please enter your 'sudo' password if asked" && sudo gem install "$ff_ruby_sdk"
+if cd "$dir_path/.." && gem build "$ff_ruby_sdk.gemspec" && gem install "$ff_ruby_sdk"; then
+
+  echo "The '$ff_ruby_sdk' is installed with success"
+else
+
+  echo "ERROR: the '$ff_ruby_sdk' is NOT installed with success"
+  exit 1
+fi
\ No newline at end of file