Bring back tox-gh-actions (#325)

Seems it works how we need now - Lets see if CI agrees ...

Fixes #300

Author: cooperlees

.github/workflows/ci.yml

@@ -25,9 +25,9 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools
 
-    - name: Install tox
+    - name: Install tox and tox-gh-actions
       run: |
-        python -m pip install tox
+        python -m pip install tox tox-gh-actions
 
     - name: Run tox
       run: |

tox.ini

@@ -9,7 +9,7 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
-    "3.11.0-rc - 3.11": py311
+    3.11: py311
 
 [testenv:{py37, py38, py39, py310, py311}]
 description = Run coverage