Move static cibuildwheel options to pyproject.py and deactivate all 32bit archs

Author: JanLuca

.github/workflows/release.yml

@@ -29,15 +29,14 @@ jobs:
       matrix:
         os: [ linux-intel, linux-arm, macos-arm ]
         include:
-        - archs: auto
+        - archs: auto64
           platform: auto
         - os: linux-intel
           runs-on: ubuntu-latest
         - os: linux-arm
           runs-on: ubuntu-24.04-arm
         # - os: windows
         #   runs-on: windows-latest
-        #   archs: AMD64
         - os: macos-arm
           # macos-14+ (including latest) are ARM64 runners
           runs-on: macos-latest
@@ -51,7 +50,6 @@ jobs:
       env:
         CIBW_PLATFORM: ${{ matrix.platform }}
         CIBW_ARCHS: ${{ matrix.archs }}
-        CIBW_SKIP: pp*
         MACOSX_DEPLOYMENT_TARGET: "11.0"
 
     - uses: actions/upload-artifact@v4

pyproject.toml

@@ -64,3 +64,10 @@ build-type = "Release"
 
 [tool.hatch.build.targets.wheel.hooks.scikit-build]
 experimental = true
+
+[tool.cibuildwheel]
+# Enable free-threaded support
+enable = ["cpython-freethreading"]
+
+# Disable building PyPy, musllinux and thread-freethreading on Mac and Windows wheels
+skip = ["pp*", "*musllinux*", "*t-macosx*", "*t-win*"]