Test new workflow

.github/workflows/tox-tests.yml

@@ -0,0 +1,58 @@
+name: Tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.platform }}
+    strategy:
+      fail-fast: false
+      matrix:
+        exclude:
+          - platform: windows-latest
+            python-version: [pypy-3.7, pypy-3.8, pypy-3.9, pypy-3.10]
+          - platform: macos-latest
+            python-version: [3.7, pypy-3.7]
+          - platform: ubuntu-latest
+            python-version: [3.12]
+        # https://help.github.com/articles/virtual-environments-for-github-actions
+        platform:
+          - ubuntu-latest  # ubuntu-22.04
+          - macos-latest  # macOS-12
+          - windows-latest  # windows-2022
+        python-version: [3.7, 3.8, 3.9, '3.10', 3.11, 3.12, pypy-3.7, pypy-3.8, pypy-3.9, pypy-3.10]
+
+    steps:
+    - uses: actions/checkout@v3
+      if: ${{ ! startsWith(matrix.python-version, 'pypy-') }}
+    - uses: actions/checkout@v1
+      if: ${{ startsWith(matrix.python-version, 'pypy-') }}
+      # Using actions/checkout@v2 or later with pypy causes an error
+      # https://foss.heptapod.net/pypy/pypy/-/issues/3640
+      # py.error.ENOENT: [No such file or directory]:
+      # listdir('/home/runner/work/tox-gh-actions/tox-gh-actions/.tox/dist/
+      # warnings.warn(f\'"{wd.path}" is shallow and may cause errors\')',)
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        # Use the latest published version for myself :)
+        python -m pip install --pre tox-gh-actions
+    - name: Test with tox
+      run: tox
+    - name: Upload coverage.xml
+      if: ${{ matrix.platform == 'ubuntu-latest' && matrix.python-version == '3.12' }}
+      uses: actions/upload-artifact@v3
+      with:
+        name: tox-gh-actions-coverage
+        path: coverage.xml
+        if-no-files-found: error
+    - name: Upload coverage.xml to codecov
+      if: ${{ matrix.platform == 'ubuntu-latest' && matrix.python-version == '3.12' }}
+      uses: codecov/codecov-action@v2