More changes

Author: bashtage

.github/workflows/build-wheels.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build_wheels:
-    name: ${{ matrix.os }}, ${{matrix.python_impl }} ${{ matrix.python }}
+    name: ${{ matrix.os }}, Python ${{matrix.python_impl }} ${{ matrix.python }}
     runs-on: ${{ matrix.os }}
     defaults:
       run:
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         python: [cp310, cp311, cp312, cp313, cp314]
-        os: [ubuntu-latest, windows-latest, macos-15, macos-latest, windows-11-arm]
+        os: [ubuntu-latest, windows-latest, macos-latest, macos-15-intel, windows-11-arm]
         python_impl: [Python]
         include:
           - python: cp312
@@ -32,11 +32,12 @@ jobs:
       BUILD_COMMIT: "main"  # or a specific version, e.g., v0.13.1
       CIBW_BUILD: ${{ matrix.python }}-*
       CIBW_ARCHS_LINUX: "x86_64 aarch64"
+      CIBW_ARCHS_MACOS: auto
       # No support for pypy, musl, Win32 for 3.10+
       # Skip musl for 3.8 and 3.9 since no upstream wheels
       CIBW_SKIP: "pp* *-win32 *musllinux_aarch64*"
       CIBW_TEST_REQUIRES: pytest pytest-xdist
-      CIBW_TEST_COMMAND: python -c "import statsmodels; statsmodels.test(['--skip-examples','--skip-slow','-n','2'], exit=True)"
+      CIBW_TEST_COMMAND: python -c "import statsmodels; statsmodels.test(['-n','auto','--skip-examples','--skip-slow'], exit=True)"
       # Avoid testing on emulated architectures and Pyodide
       CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} *pyodide* *win_arm64*"
       CIBW_REPAIR_WHEEL_COMMAND_LINUX: 'auditwheel repair --strip -w {dest_dir} {wheel}'
@@ -61,23 +62,12 @@ jobs:
 
       - name: Build wheels (Default)
         uses: pypa/cibuildwheel@v3.2
-        if: (matrix.python_impl != 'Pyodide') && (matrix.os != 'macos-13')
+        if: (matrix.python_impl != 'Pyodide')
         with:
           output-dir: wheelhouse
           package-dir: statsmodels
         env:
           CIBW_BEFORE_BUILD: 'git submodule foreach git checkout  ${{ env.BUILD_COMMIT }}'
-          CIBW_ARCHS_MACOS: "arm64"
-
-      - name: Build wheels (MacOS x86_64)
-        if: matrix.os == 'macos-13'
-        uses: pypa/cibuildwheel@v3.2
-        with:
-          output-dir: wheelhouse
-          package-dir: statsmodels
-        env:
-          CIBW_BEFORE_BUILD: 'git submodule foreach git checkout  ${{ env.BUILD_COMMIT }}'
-          CIBW_ARCHS_OSX: "x86_64"
 
       - name: Build Pyodide wheel
         if: matrix.python_impl == 'Pyodide'