fix.sh in checkoff-0.33.2 vs fix.sh in checkoff-0.34.0

@@ -114,11 +114,11 @@
 ensure_ruby_versions() {
   ensure_latest_ruby_build_definitions
 
   # You can find out which feature versions are still supported / have
   # been release here: https://www.ruby-lang.org/en/downloads/
-  ruby_versions="$(latest_ruby_version 2.7)"
+  ruby_versions="$(latest_ruby_version 3.0)"
 
   echo "Latest Ruby versions: ${ruby_versions}"
 
   ensure_ruby_build_requirements
 
@@ -132,10 +132,11 @@
     if [ "${ver}" == 2.6.7 ]
     then
       CFLAGS="-Wno-error=implicit-function-declaration" rbenv install -s "${ver}"
     else
       rbenv install -s "${ver}"
+      hash -r  # ensure we are seeing latest bundler etc
     fi
   done
 }
 
 ensure_bundle() {
@@ -150,14 +151,13 @@
   bundler_version_patch=$(cut -d. -f3 <<< "${bundler_version}")
   # Version 2.1 of bundler seems to have some issues with nokogiri:
   #
   # https://app.asana.com/0/1107901397356088/1199504270687298
 
-  # Version 2.2.22 of bundler comes with a fix to ensure the 'bundle
-  # update --conservative' flag works as expected - important when
-  # doing a 'bundle update' on a about-to-be-published gem after
-  # bumping a gem version.
+  # Version <2.2.22 of bundler isn't compatible with Ruby 3.3:
+  #
+  # https://stackoverflow.com/questions/70800753/rails-calling-didyoumeanspell-checkers-mergeerror-name-spell-checker-h
   need_better_bundler=false
   if [ "${bundler_version_major}" -lt 2 ]
   then
     need_better_bundler=true
   elif [ "${bundler_version_major}" -eq 2 ]
@@ -165,18 +165,22 @@
     if [ "${bundler_version_minor}" -lt 2 ]
     then
       need_better_bundler=true
     elif [ "${bundler_version_minor}" -eq 2 ]
     then
-      if [ "${bundler_version_patch}" -lt 22 ]
+      if [ "${bundler_version_patch}" -lt 23 ]
       then
         need_better_bundler=true
       fi
     fi
   fi
   if [ "${need_better_bundler}" = true ]
   then
-    gem install --no-document bundler
+    # need to do this first before 'bundle update --bundler' will work
+    make bundle_install
+    bundle update --bundler
+    # ensure next step installs fresh bundle
+    rm -f Gemfile.lock.installed
   fi
   make bundle_install
   # https://bundler.io/v2.0/bundle_lock.html#SUPPORTING-OTHER-PLATFORMS
   #
   # "If you want your bundle to support platforms other than the one