Ensure workflow uses same bundler version (heroku#1568)

* Ensure workflow uses same bundler version

* Fix test

Author: schneems

.github/workflows/hatchet_app_cleaner.yml

@@ -24,7 +24,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-          ruby-version: "3.1"
+          ruby-version: "3.1.6"
       - name: Run Hatchet destroy
         # Only apps older than 10 minutes are destroyed, to ensure that any
         # in progress CI runs are not interrupted.

spec/helpers/config_spec.rb

@@ -9,9 +9,9 @@
 
     expect(`ruby -v`).to match(Regexp.escape(LanguagePack::RubyVersion::BOOTSTRAP_VERSION_NUMBER))
 
-    # bootstrap_version = Gem::Version.new(LanguagePack::RubyVersion::BOOTSTRAP_VERSION_NUMBER)
-    # default_version = Gem::Version.new(LanguagePack::RubyVersion::DEFAULT_VERSION_NUMBER)
-
-    # expect(bootstrap_version).to be >= default_version
+    ci_task = Pathname(".github").join("workflows").join("hatchet_app_cleaner.yml").read
+    ci_task_yml = YAML.load(ci_task)
+    task = ci_task_yml["jobs"]["hatchet-app-cleaner"]["steps"].detect {|step| step["uses"].match?(/ruby\/setup-ruby/)} or raise "Not found"
+    expect(task["with"]["ruby-version"]).to match(LanguagePack::RubyVersion::BOOTSTRAP_VERSION_NUMBER)
   end
 end

spec/helpers/outdated_ruby_version_spec.rb

@@ -19,7 +19,7 @@
     )
 
     outdated.call
-    expect(outdated.suggested_ruby_minor_version).to eq("3.1.6")
+    expect(outdated.suggested_ruby_minor_version).to eq("3.1.7")
   end
 
   it "handles arm 💪 architecture on heroku-24" do