no x86 on GitHub Actions :-/

.github/workflows/pythonpackage.yml

@@ -9,14 +9,12 @@ jobs:
       matrix:
         os: [ubuntu-18.04, ubuntu-16.04, windows-2019, windows-2016, macOS-10.14]
         python-version: [3.5, 3.6, 3.7]
-        architecture: [x86, x64]
     steps:
     - uses: actions/checkout@v1
     - name: Set up $(( matrix.runs-on )) Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}
-        architecture: ${{ matrix.architecture }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip