Use tox-gh for CI in github actions

Author: amorison

.github/workflows/tox.yml

@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
-      max-parallel: 4
+      fail-fast: false
       matrix:
         python-version: ['3.7', '3.8', '3.9', '3.10']
 
@@ -26,8 +26,8 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
       - name: Update pip
-        run: python3 -m pip install -U pip
-      - name: Install tox
-        run: python3 -m pip install tox
+        run: python -m pip install -U pip
+      - name: Install tox-gh
+        run: python -m pip install tox-gh
       - name: Run tox
-        run: python3 -m tox
+        run: tox4 run

tox.ini

@@ -50,3 +50,10 @@ per-file-ignores =
     setup.py:D
     tests/*:D
 max_complexity = 15
+
+[gh]
+python =
+    3.7 = py37, mypy
+    3.8 = py38, mypy
+    3.9 = py39, mypy
+    3.10 = py310, flake8, mypy