Add missing generating codes

Author: mokuzon

.github/workflows/pull_request.yml

@@ -19,9 +19,17 @@ jobs:
     name: Ruby v${{ matrix.ruby }}
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      with:
+        submodules: true
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1.229.0
       with:
         ruby-version: ${{ matrix.ruby }}
+    - uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
+      with:
+        distribution: 'temurin'
+        java-version: 17
+        architecture: x64
+    - run: python3 generate-code.py
     - run: gem install bundler
     - run: bundle install
     - run: bundle exec rubocop