per https://cibuildwheel.pypa.io/en/stable/options/#enable pypy will have to be manually enabled in cibuildwheel 3

Spitfire1900 · Spitfire1900 · commit 610d8eff35c8 · 2025-01-04T19:01:12.000-05:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -2,6 +2,7 @@
 requires = ["setuptools", "wheel"]
 
 [tool.cibuildwheel]
+enable = ["pypy"]
 skip = "*musllinux_aarch64 *musllinux_ppc64le"
 
 archs = ["auto"]
