diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index aa96cc3f5..907ef3d9e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,8 +23,22 @@ jobs:
       - name: Set Ruby version
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: '2.x'
+          ruby-version: '2.4.x'
           
+      - name: Set up Bundler
+        run: gem install bundler -v "~> 1.17"
+          
+      - run: ruby --version
+      - run: gem --version
+      - run: bundle --version
       - run: node --version
       - run: npm --version
-      - run: ruby -version
+        
+      - name: Install npm dependencies
+        run: npm install
+
+      - name: Install bundler dependencies
+        run: bundle install --deployment --jobs=3 --retry=3 --clean
+        
+      - name: Run bundlesize
+        run: npm run bundlesize