build(deps): temporarily use PR jbundler to see if we can get to the next step

Author: chadlwilson

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
         run: gem uninstall -a jruby-launcher
 
       - name: Install dependencies
-        run: bundle install
+        run: BUNDLE_JOBS=1 bundle install
 
       - name: Run tests
         run: bundle exec rake ${{ matrix.task }}

Gemfile

@@ -9,4 +9,6 @@ group :development, :test do
     # force jruby-jars to use current JRuby version for testing
     gem 'jruby-jars', '~> ' + JRUBY_VERSION.split('.')[0..2].join('.')
   end
+
+  gem 'jbundler', github: "jruby/jbundler", ref: "refs/pull/108/head" # FIXME needs jbundler 0.9.6 release
 end