chore: migrate tot tox4

Signed-off-by: Jan Kowalleck <[email protected]>

.github/workflows/python.yml

@@ -67,7 +67,7 @@ jobs:
         run: poetry install
 
       - name: Run tox
-        run: poetry run tox -e flake8 -s false
+        run: poetry run tox run -e flake8 -s false
 
   static-code-analysis:
     name: Static Coding Analysis (py${{ matrix.python-version}} ${{ matrix.toxenv-factor }})
@@ -105,7 +105,7 @@ jobs:
         run: poetry install --no-interaction --no-root
 
       - name: Run tox
-        run: poetry run tox -re mypy-${{ matrix.toxenv-factor }} -s false
+        run: poetry run tox run -r -e mypy-${{ matrix.toxenv-factor }} -s false
 
   build-and-test:
     name: Test (${{ matrix.os }} py${{ matrix.python-version }} ${{ matrix.toxenv-factor }})
@@ -151,7 +151,7 @@ jobs:
       - name: Ensure build successful
         run: poetry build
       - name: Run tox
-        run: poetry run tox -v -r -e py-${{ matrix.toxenv-factor }} -s false
+        run: poetry run tox run -v -r -e py-${{ matrix.toxenv-factor }} -s false
       - name: Generate coverage reports
         run: >
           poetry run coverage report &&

pyproject.toml

@@ -46,7 +46,7 @@ python = "^3.8"
 defusedxml = "^0.7.1"
 
 [tool.poetry.dev-dependencies]
-tox = "3.28.0"
+tox = "4.11.4"
 coverage = "7.4.0"
 xmldiff = "2.6.3"
 mypy =  "1.8.0"

tox.ini

@@ -20,12 +20,11 @@
 # To use it, "pip install tox" and then run "tox" from this directory.
 
 [tox]
-minversion = 3.10
+minversion = 4.0
 envlist =
     flake8
     mypy-{locked,lowest}
     py{312,311,310,39,38}-{locked,lowest}
-isolated_build = True
 skip_missing_interpreters = True
 usedevelop = False
 download = False