Add wheels for py3.13

.github/workflows/build.yml

@@ -109,7 +109,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
     env:
       # Set up wheels matrix.  This is CPython 3.10--3.12 for all OS targets.
-      CIBW_BUILD: "cp3{10,11,12}-*"
+      CIBW_BUILD: "cp3{10,11,12,13}-*"
       # Numpy and SciPy do not supply wheels for i686 or win32 for
       # Python 3.10+, so we skip those:
       CIBW_SKIP: "*-musllinux* *-manylinux_i686 *-win32"
@@ -164,7 +164,7 @@ jobs:
       - name: Check wheels
         run: |
           ls -R wheels
-          if ! [[ $(ls wheels/*.whl | wc -l) == 9 ]]; then exit 1; fi
+          if ! [[ $(ls wheels/*.whl | wc -l) == 16 ]]; then exit 1; fi
           if ! ls wheels/*.tar.gz 1> /dev/null 2>&1; then exit 1; fi
           if ! ls wheels/*.zip 1> /dev/null 2>&1; then exit 1; fi