REL: don't build 32-bit Python wheels with cibuildwheel

pyproject.toml

@@ -142,7 +142,7 @@ tracker = "https://github.com/numpy/numpy/issues"
 
 
 [tool.cibuildwheel]
-skip = "cp36-* cp37-* pp37-* *-manylinux_i686 *_ppc64le *_s390x *-musllinux_aarch64"
+skip = "cp36-* cp37-* cp-38* pp37-* *-manylinux_i686 *_ppc64le *_s390x *-musllinux_aarch64 *-win32"
 build-verbosity = "3"
 before-build = "bash {project}/tools/wheels/cibw_before_build.sh {project}"
 before-test = "pip install -r {project}/test_requirements.txt"
@@ -166,13 +166,16 @@ test-skip = "*_universal2:arm64"
 environment = { CFLAGS="-std=c99 -fno-strict-aliasing -DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", CXXFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", OPENBLAS64_="/usr/local", NPY_USE_BLAS_ILP64="1", CC="clang", CXX = "clang++", RUNNER_OS="macOS"}
 
 [tool.cibuildwheel.windows]
+archs = ['amd64']
 environment = { OPENBLAS64_="openblas", OPENBLAS="", NPY_USE_BLAS_ILP64="1", CFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", CXXFLAGS="-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64", LDFLAGS="", PKG_CONFIG_PATH="C:/opt/64/lib/pkgconfig"}
 config-settings = "setup-args=--vsenv"
 repair-wheel-command = "bash ./tools/wheels/repair_windows.sh {wheel} {dest_dir}"
 
-[[tool.cibuildwheel.overrides]]
-select = "*-win32"
-environment = { OPENBLAS64_="", OPENBLAS="openblas", NPY_USE_BLAS_ILP64="0", CFLAGS="-m32", LDFLAGS="-m32", PKG_CONFIG_PATH="/opt/32/lib/pkgconfig"}
+#[[tool.cibuildwheel.overrides]]
+# Note: 32-bit Python wheel builds are skipped right now; probably needs
+# --native-file to build due to `arch != pyarch` check in Meson's `python` dependency
+#select = "*-win32"
+#environment = { OPENBLAS64_="", OPENBLAS="openblas", NPY_USE_BLAS_ILP64="0", CFLAGS="-m32", LDFLAGS="-m32", PKG_CONFIG_PATH="/opt/32/lib/pkgconfig"}
 
 [tool.spin]
 package = 'numpy'