Update ci.yml

.github/workflows/ci.yml

@@ -53,6 +53,22 @@ jobs:
       - name: Lint code for consistent style
         run: bin/rubocop -f github
 
+  zeitwerk:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: .ruby-version
+          bundler-cache: true
+
+      - name: Run Rails Zeitwerk check
+        run: bin/rails zeitwerk:check
+
   # test:
   #   runs-on: ubuntu-latest