update Cython (#581)

.github/workflows/wheel.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches: [main]
   create:
+  workflow_dispatch:
 
 jobs:
   build_wheels:
@@ -23,7 +24,7 @@ jobs:
           platforms: arm64
 
       - name: Set up Python 3.x
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
           cache: "pip"
@@ -43,6 +44,13 @@ jobs:
           CIBW_ARCHS_MACOS: x86_64 universal2 arm64
           CIBW_SKIP: pp*
 
+      - name: Build pure Python wheel
+        env:
+          MSGPACK_PUREPYTHON: "1"
+        run: |
+          pip install build
+          python -m build -w -o wheelhouse
+
       - name: Upload Wheels to artifact
         uses: actions/upload-artifact@v1
         with:

pyproject.toml

@@ -2,7 +2,7 @@
 requires = [
     # Also declared in requirements.txt, if updating here please also update
     # there
-    "Cython~=3.0.0",
+    "Cython~=3.0.8",
     "setuptools >= 35.0.2",
 ]
 build-backend = "setuptools.build_meta"

requirements.txt

@@ -1,5 +1,5 @@
 # Also declared in pyproject.toml, if updating here please also update there.
-Cython~=3.0.0
+Cython~=3.0.8
 
 # Tools required only for development. No need to add it to pyproject.toml file.
 black==23.3.0