test: fix tox configuration

tox.ini

@@ -8,7 +8,6 @@ envlist =
     ; mypy
     pip-missing-reqs
     pypi
-skipsdist = True
 
 [gh-actions]
 python =
@@ -20,7 +19,6 @@ python =
 
 [base]
 python = python3.11
-skip_install = true
 package = deepaas
 
 [pytest]
@@ -29,6 +27,7 @@ addopts = -p no:warnings
 [testenv]
 usedevelop = True
 basepython = python3
+skip_install = False
 deps =
     pytest>=7.2.1,<7.3
     pytest-aiohttp
@@ -84,7 +83,7 @@ exclude =
 
 [testenv:flake8]
 basepython = {[base]python}
-skip_install = {[base]skip_install}
+skip_install = True
 deps =
     flake8>=4.0,<4.1
     flake8-bugbear>=22.3,<22.4
@@ -98,32 +97,34 @@ commands =
 
 [testenv:black]
 basepython = {[base]python}
-skip_install = {[base]skip_install}
+skip_install = True
 deps =
     black>=22.3,<22.4
 commands = black --check --diff {[base]package}
 
 [testenv:bandit]
 basepython = {[base]python}
-skip_install = {[base]skip_install}
+skip_install = True
 deps = bandit
 commands = bandit -r {[base]package} -x tests -s B110,B410
 
 [testenv:bandit-report]
 basepython = {[base]python}
 deps = {[testenv:bandit]deps}
-skip_install = {[base]skip_install}
+skip_install = True
 commands =
     - mkdir /tmp/bandit
     - bandit -r {[base]package} -x tests -s B110,B410 -f html -o /tmp/bandit/index.html
 
 [testenv:pypi]
 basepython = {[base]python}
-skip_install = {[base]skip_install}
+skip_install = True
+skipsdist = True
 deps = docutils
 commands = python3 setup.py check -r -s -m
 
 [testenv:genconfig]
+usedevelop = False
 basepython = {[base]python}
 commands = oslo-config-generator --config-file=etc/{[base]package}-config-generator.conf