let cibuildwheel handle python versions itself

Author: Jonathan Kliem

Diff for: .github/workflows/build_wheels.yml

@@ -9,27 +9,12 @@ on:
 
 jobs:
   build_wheels:
-    name: Wheels on ${{ matrix.os }} ${{ matrix.architecture }}, python ${{ matrix.python-version }}
+    name: Wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
-        architecture: [x64, x86]
-        exclude:
-            - os: ubuntu-latest
-              architecture: x86
-            - os: macos-latest
-              architecture: x86
-
     steps:
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
-          architecture: ${{ matrix.architecture }}
-      - uses: actions/checkout@v2
-
       - name: Build wheels
         uses: pypa/[email protected]
         # to supply options, put them in 'env', like: