MNT: Explicitly require x64 arch

Author: rdbisme

.github/workflows/ci.yml

@@ -8,22 +8,33 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        architecture: [x86, x64]
         os:
           [
             ubuntu-latest,
             ubuntu-20.04,
-            macos-latest,
-            macos-11,
+            macos-13,
+            macos-12,
             windows-latest,
             windows-2019,
           ]
+        exclude:
+          - os: ubuntu-latest
+            architecture: x86
+          - os: ubuntu-20.04
+            architecture: x86
+          - os: macos-13
+            architecture: x86
+          - os: macos-12
+            architecture: x86
     steps:
       - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          architecture: ${{ matrix.architecture }}
 
       - name: Install
         run: |
@@ -83,7 +94,7 @@ jobs:
   release:
     needs: [build_wheels, build_sdist]
     # if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
-    if: github.event_name == 'push' 
+    if: github.event_name == 'push'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/download-artifact@v4