Use tox labels to tell GitHub Actions which testenvs to run

.github/workflows/test.yml

@@ -3,27 +3,26 @@ name: Test
 on: [push]
 
 jobs:
-  build:
-
-    runs-on: ${{ matrix.os }}
+  test:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python: ['3.8', '3.9', '3.10', '3.11']
+        python: ["3.8", "3.9", "3.10", "3.11"]
         include:
           - os: ubuntu-20.04
-            python: '3.6'
+            python: "3.6"
+
+    runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Setup Python
-        uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - name: Use Python ${{ matrix.python }}
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
-      - name: Install tox and tox-gh-actions
+      - name: Install tox
         run: |
           python -m pip install --upgrade pip
-          pip install tox tox-gh-actions
-      - name: Run Tox
-        # Run tox using the version of Python in `PATH`
-        run: tox
+          pip install tox
+      - name: Run tests
+        run: tox -m ${{ matrix.python }}

tox.ini

@@ -1,54 +1,48 @@
 [tox]
+min_version = 4.0
 isolated_build = True
 envlist =
-    py36-django{111,20,21,22,30,31,32}-pytest
-    py38-django{22,30,31,32,40,41,42}-pytest
-    py39-django{22,30,31,32,40,41,42}-pytest
-    py310-django{32,40,41,42}-pytest
-    py311-django{41,42}-pytest
-    py311-flake8
-    py311-mypy
-
-[gh-actions]
-python =
-    3.6: py36
-    3.8: py38
-    3.9: py39
-    3.10: py310
-    3.11: py311
+    static-test
+labels =
+    # Used by .github/workflows/test.yml - envs to run for each py version
+    3.6 = test-py36-django{111,20,21,22,30,31,32}
+    3.8 = test-py38-django{22,30,31,32,40,41,42}
+    3.9 = test-py39-django{22,30,31,32,40,41,42}
+    3.10 = test-py310-django{32,40,41,42}
+    3.11 = static, test-py311-django{41,42}
 
 [testenv]
 deps =
-    # https://docs.djangoproject.com/en/3.1/faq/install/#what-python-version-can-i-use-with-django
-    # https://docs.djangoproject.com/en/4.1/faq/install/#what-python-version-can-i-use-with-django
-    # all versions for python 3.6 to 3.10
-    py36-django111: Django>=1.11,<2
-    py37-django111: Django>=1.11.17,<2
-    py{36,37}-django20: Django>=2.0,<2.1
-    py{36,37}-django21: Django>=2.1,<2.2
-    py{36,37}-django22: Django>=2.2,<2.3
-    py38-django22: Django>=2.2.8,<2.3
-    py39-django22: Django>=2.2.17,<2.3
-    py{36,37,38}-django30: Django>=3.0,<3.1
-    py39-django30: Django>=3.0.11,<3.1
-    py{36,37,38}-django31: Django>=3.1,<3.2
-    py39-django31: Django>=3.1.3,<3.2
-    py{36,37,38,39}-django32: Django>=3.2,<3.3
-    py310-django32: Django>=3.2.9,<3.3
-    py{38,39,310}-django40: Django>=4.0,<4.1
-    py{38,39,310}-django41: Django>=4.1,<4.2
-    py311-django41: Django>=4.1.3,<4.2
-    py{38,39,310,311}-django42: Django>=4.2,<4.3
-    flake8: flake8
-    mypy: mypy
-    pytest: -r{toxinidir}/requirements.txt
-    pytest: pytest
-    pytest: pytest-mock
-    pytest: pytest-cov
+    django111: Django>=1.11,<1.12
+    django20: Django>=2.0,<2.1
+    django21: Django>=2.1,<2.2
+    django22: Django>=2.2,<2.3
+    django30: Django>=3.0,<3.1
+    django31: Django>=3.1,<3.2
+    django32: Django>=3.2,<3.3
+    django40: Django>=4.0,<4.1
+    django41: Django>=4.1,<4.2
+    django42: Django>=4.2,<4.3
+    # minimum micro versions for Python 3.7 to 3.11, see:
+    # - https://docs.djangoproject.com/en/3.1/faq/install/
+    # - https://docs.djangoproject.com/en/4.1/faq/install/
+    py37-django111: Django>1.11.17
+    py38-django22: Django>=2.2.8
+    py39-django22: Django>=2.2.17
+    py39-django30: Django>=3.0.11
+    py39-django31: Django>=3.1.3
+    py310-django32: Django>=3.2.9
+    py311-django41: Django>=4.1.3
+    static: flake8
+    static: mypy
+    test: -r{toxinidir}/requirements.txt
+    test: pytest
+    test: pytest-mock
+    test: pytest-cov
 commands =
-    flake8: flake8 {posargs}
-    mypy: mypy --config-file {toxinidir}/tox.ini {posargs}
-    pytest: pytest --cov={toxinidir} {posargs}
+    static: flake8 {posargs}
+    static: mypy --config-file {toxinidir}/tox.ini {posargs}
+    test: pytest --cov={toxinidir} {posargs}
 
 [coverage:run]
 omit =