Update project.py, add recursive submodules to CI

Former-commit-id: ae888d4b47eb28919777d66cc01a09e09a46ad36

.github/workflows/build.yml

@@ -15,6 +15,9 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: recursive
     - name: Git config
       run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
     - name: Prepare