Checkout submodules in CI

Author: vxgmichel

.github/workflows/build.yml

@@ -14,6 +14,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
       - uses: actions/setup-python@v5
       - uses: pre-commit/action@v3.0.1
 
@@ -27,6 +29,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.3.1
@@ -43,6 +47,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - uses: actions/setup-python@v5
         name: Install Python