WHL: enable musllinux wheels

.github/workflows/build.yml

@@ -5,21 +5,13 @@ on: [push, pull_request]
 permissions:
   contents: read
 
-env:
-  CIBW_BUILD_VERBOSITY: 1
-  # Testing on aarch64 takes too long, as it is currently emulated on GitHub Actions
-  # Building for musllinux and aarch64 takes way too much time.
-  # Moreover, NumPy is not providing musllinux for x86_64 either, so it's not worth it.
-  CIBW_SKIP: "*musllinux*aarch64* *musllinux*x86_64*"
-
 jobs:
   build_wheels:
     name: Build wheels on ${{ matrix.os }} for ${{ matrix.arch }}
     runs-on: ${{ matrix.runs-on || matrix.os }}
     permissions:
       contents: write
     env:
-      CIBW_BUILD: ${{ matrix.cibw_pattern }}
       CIBW_ARCHS_LINUX: ${{ matrix.arch }}
       CIBW_ARCHS_MACOS: "x86_64 arm64"
       CIBW_ENABLE: cpython-freethreading
@@ -30,27 +22,21 @@ jobs:
           # Linux x86_64 builds
           - os: ubuntu-latest
             arch: x86_64
-            cibw_pattern: "*manylinux*"
             artifact_name: "linux-x86_64"
 
           # Linux ARM64 builds (native runners)
           - os: ubuntu-24.04-arm
             arch: aarch64
-            cibw_pattern: "*manylinux*"
             artifact_name: "linux-aarch64"
-            # Don't use native runners for now (looks like wait times are too long)
-            #runs-on: ["ubuntu-latest", "arm64"]
 
           # Windows builds
           - os: windows-latest
             arch: x86_64
-            cibw_pattern: "*"
             artifact_name: "windows-x86_64"
 
           # macOS builds (universal2)
           - os: macos-latest
             arch: x86_64
-            cibw_pattern: "*"
             artifact_name: "macos-universal2"
     steps:
       - uses: actions/checkout@v3

pyproject.toml

@@ -51,6 +51,7 @@ test = [
 ]
 
 [tool.cibuildwheel]
+build-verbosity = 1
 skip = ["*-manylinux_i686", "*_ppc64le", "*_s390x"]
 # Let's use a more recent version of the manylinux image for more modern compilers
 manylinux-x86_64-image = "manylinux_2_28"