Add more combinations to bundle install

Author: JonRowe

script/update_rubygems_and_install_bundler

@@ -2,6 +2,14 @@
 
 set -e
 
+function is_ruby_31_plus {
+  if ruby -e "exit(RUBY_VERSION.to_f >= 3.1)"; then
+    return 0
+  else
+    return 1
+  fi
+}
+
 function is_ruby_23_plus {
   if ruby -e "exit(RUBY_VERSION.to_f >= 2.3)"; then
     return 0
@@ -10,9 +18,14 @@ function is_ruby_23_plus {
   fi
 }
 
-if is_ruby_23_plus; then
-  gem update --system
-  gem install bundler
+if is_ruby_31_plus; then
+  echo "Installing rubygems 3.3.6 / bundler 2.3.6"
+  yes | gem update --system '3.3.6'
+  yes | gem install bundler -v '2.3.6'
+elif is_ruby_23_plus; then
+  echo "Installing rubygems 3.2.22 / bundler 2.2.22"
+  yes | gem update --system '3.2.22'
+  yes | gem install bundler -v '2.2.22'
 else
   echo "Warning installing older versions of Rubygems / Bundler"
   gem update --system '2.7.8'