Merge pull request #282 from nealian/setup-python-2.7

Some fixes for test GitHub Action.
Thank you for this PR.

Author: andrivet

.github/workflows/tests.yml

@@ -11,14 +11,16 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: LizardByte/setup-python-action@master
       with:
         python-version: ${{ matrix.python-version }}
+      env:
+        PIP_TRUSTED_HOST: "pypi.python.org pypi.org files.pythonhosted.org"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip wheel