Move the skip on win32 build to pyproject for generality

Author: FrancescAlted

.github/workflows/cibuildwheels.yml

@@ -18,8 +18,7 @@ env:
   CIBW_TEST_SKIP: "*macosx*arm64*"
   # Building for musllinux and aarch64 takes way too much time.
   # NumPy is adding musllinux for just x86_64 too, so this is not too bad.
-  # Deactivate the win32 builds, as 32-bit platforms are not supported anymore.
-  CIBW_SKIP: "*musllinux*aarch64* cp*-win32"
+  CIBW_SKIP: "*musllinux*aarch64*"
 
 jobs:
 

RELEASE_NOTES.md

@@ -24,6 +24,9 @@
 
 * Internal C-Blosc2 updated to 2.15.0.
 
+* 32-bit platforms are officially unsupported now.  If you need support for 32-bit platforms,
+  please use python-blosc 1.x series.
+
 ## Changes from 2.6.1 to 2.6.2
 
 * Protection when platforms have just one CPU. This caused the

pyproject.toml

@@ -48,7 +48,8 @@ homepage = "https://github.com/Blosc/python-blosc2"
 documentation = "https://www.blosc.org/python-blosc2/python-blosc2.html"
 
 [tool.cibuildwheel]
-skip = "cp36-* cp37-* pp37-* cp38-* pp38-* cp39-* pp39-* *-manylinux_i686 *_ppc64le *_s390x"
+# Skip unsupported python versions as well as 32-bit platforms, which are not supported anymore.
+skip = "cp36-* cp37-* pp37-* cp38-* pp38-* cp39-* pp39-* *-manylinux_i686  *-win32 *_ppc64le *_s390x"
 # Let's use a more recent version of the manylinux image for more modern compilers
 manylinux-x86_64-image = "manylinux_2_28"
 manylinux-aarch64-image = "manylinux_2_28"