Workaround for tox w/o setup.py bug

Related: tox-dev/tox#2197

tox.ini

@@ -18,7 +18,10 @@ requires =
  pip >= 20.2.4
 
 [testenv]
-usedevelop = True
+# both options needed to workaround https:/tox-dev/tox/issues/2197
+usedevelop = False
+skip_install = True
+
 # do not put * in passenv as it may break builds do to reduced isolation
 passenv =
  CI
@@ -45,19 +48,14 @@ setenv =
  PYTHONUNBUFFERED=1
  _EXTRAS=-l --cov=molecule --no-cov-on-fail --cov-report xml:{envlogdir}/coverage.xml --html={envlogdir}/reports.html --self-contained-html
 deps =
+ --editable .[docker,lint,podman,test,windows]
  devel: git+https:/ansible/ansible#egg=ansible-core
  # pytest-molecule not used but we want to check that it does not conflict
  devel: git+https:/ansible-community/pytest-molecule#egg=pytest-molecule
  dockerfile: ansible>=2.10
  selinux
  py{36,37}: importlib-metadata>=0.12
  py: ansible-core
-extras =
- docker
- lint
- podman
- test
- windows
 ; commands_pre =
 ; find {toxinidir} -type f -not -path '{toxinidir}/.tox/*' -path '*/__pycache__/*' -name '*.py[c|o]' -delete
 ; sh -c 'find {homedir}/.cache -type d -path "*/molecule_*" -exec rm -rfv \{\} +;'