try CIBUILDWHEEL

Author: kevinjqliu

.github/workflows/pypi-build-artifacts.yml

@@ -74,6 +74,8 @@ jobs:
           # Ignore tests for pypy since not all dependencies are compiled for it
           # and would require a local rust build chain
           CIBW_TEST_SKIP: "pp*"
+          # Set CIBUILDWHEEL=1 to ensure Cython extensions are built
+          CIBUILDWHEEL: "1"
 
       - name: Add source distribution
         if: startsWith(matrix.os, 'ubuntu')

.github/workflows/svn-build-artifacts.yml

@@ -69,6 +69,8 @@ jobs:
           # Ignore tests for pypy since not all dependencies are compiled for it
           # and would require a local rust build chain
           CIBW_TEST_SKIP: "pp*"
+          # Set CIBUILDWHEEL=1 to ensure Cython extensions are built
+          CIBUILDWHEEL: "1"
 
       - name: Add source distribution
         if: startsWith(matrix.os, 'ubuntu')