Use Tox 4 in CI (#257)

Closes #179

.github/workflows/docs-guide-deploy.yml

@@ -22,11 +22,11 @@ jobs:
       - name: Install Non-Python Dependencies
         run: sudo apt-get install -y pandoc graphviz
       - name: Install tox
-        run: python -m pip install -U 'tox<4'
+        run: python -m pip install -U tox
       - name: Test Code Examples
-        run: tox -e doctest
+        run: tox run -e doctest
       - name: Build Docs Guide
-        run: tox -e docs-guide
+        run: tox run -e docs-guide
       - name: Bypass Jekyll Processing # Necessary for setting the correct css path
         run: touch docs_guide/_build/html/.nojekyll
       - name: Deploy

.github/workflows/docs-guide-test.yml

@@ -20,11 +20,11 @@ jobs:
       - name: Install Non-Python Dependencies
         run: sudo apt-get install -y pandoc graphviz
       - name: Install tox
-        run: python -m pip install -U 'tox<4'
+        run: python -m pip install -U tox
       - name: Test Code Examples
-        run: tox -e doctest
+        run: tox run -e doctest
       - name: Build Docs Guide
-        run: tox -e docs-guide
+        run: tox run -e docs-guide
       - name: Compress Artifacts
         run: |
           mkdir artifacts

.github/workflows/main.yml

@@ -9,17 +9,17 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - name: Set up Python 3.7
+      - name: Set up Python 3.9
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.9
       - name: Install ubuntu Deps
         run: sudo apt-get install -y pandoc graphviz
       - name: Install tox
         run: |
-          python -m pip install -U 'tox<4'
+          python -m pip install -U tox
       - name: Build Docs
-        run: tox -e py
+        run: tox run -e py
       - name: Compress Artifacts
         run: |
           mkdir artifacts

tox.ini

@@ -1,32 +1,27 @@
 [tox]
 minversion = 3.10
 envlist = py310,py39,py38,py37,lint
-skipsdist = True
 
 [testenv]
 usedevelop = True
-install_command = pip install -U {opts} {packages}
 deps =
   -r{toxinidir}/requirements-dev.txt
 commands = sphinx-build -b html -W --keep-going -j auto {posargs} example_docs/docs/ example_docs/docs/_build/html
 
 [testenv:docs-guide]
 usedevelop = True
-install_command = pip install -U {opts} {packages}
 deps =
   -r{toxinidir}/requirements-dev.txt
   -r{toxinidir}/docs_guide/requirements-extra.txt
 commands = sphinx-build -b html -W --keep-going -j auto {posargs} docs_guide/ docs_guide/_build/html
 
 [testenv:doctest]
 usedevelop = True
-install_command = pip install -U {opts} {packages}
 deps =
   -r{toxinidir}/requirements-dev.txt
   -r{toxinidir}/docs_guide/requirements-extra.txt
 commands = sphinx-build -b doctest -W --keep-going -j auto {posargs} docs_guide/ docs_guide/_build/doctest
 
 [testenv:lint]
-envdir = .tox/lint
 commands =
   pylint -rn -j 0 --rcfile={toxinidir}/.pylintrc qiskit_sphinx_theme