Updated packaging testing (#93)

Author: ssbarnea

pyproject.toml

@@ -1,16 +1,26 @@
 [build-system]
 requires = [
-  "setuptools >= 41.0.0",
-  "setuptools_scm >= 1.15.0",
-  "setuptools_scm_git_archive >= 1.0",
-  "wheel",
+  "pip >= 19.3.1",
+  "setuptools >= 42",
+  "setuptools_scm[toml] >= 3.5.0",
+  "setuptools_scm_git_archive >= 1.1",
+  "wheel >= 0.33.6",
 ]
 build-backend = "setuptools.build_meta"
 
+[tool.black]
+skip-string-normalization = false
+
+[tool.isort]
+profile = "black"
+known_first_party = "molecule"
 [tool.pylint.master]
 ignored-modules = [
   "molecule",
   "pytest",
   "yaml",
   "_pytest"
 ]
+
+[tool.setuptools_scm]
+local_scheme = "no-local-version"

tox.ini

@@ -47,7 +47,6 @@ setenv =
     ANSIBLE_STDOUT_CALLBACK={env:ANSIBLE_STDOUT_CALLBACK:debug}
     ANSIBLE_VERBOSITY={env:ANSIBLE_VERBOSITY:0}
     PIP_DISABLE_PIP_VERSION_CHECK=1
-    PIP_USE_FEATURE=2020-resolver
     PY_COLORS={env:PY_COLORS:1}
     # pip: Avoid 2020-01-01 warnings: https://github.com/pypa/pip/issues/6207
     PYTHONWARNINGS=ignore:DEPRECATION::pip._internal.cli.base_command
@@ -67,11 +66,11 @@ passenv =
     TWINE_*
 allowlist_externals =
     ansible-inventory
-    bash
-    twine
-    pytest
     pre-commit
+    pytest
     rm
+    sh
+    twine
 
 [testenv:linters]
 description = Performs linting, style checks, metadata-validation, packaging
@@ -86,20 +85,22 @@ description =
     Validate that we can install the wheel w/ or w/o extras on Ubuntu, Debian,
     Fedora, RHEL 8 and CentOS 7 by using containers.
 deps =
-    collective.checkdocs >= 0.2
-    pep517>=0.5.0
-    twine >= 2.0.0
-# our distros molecule tests are using docker
-extras =
-    docker
+    build >= 0.5.0
+    twine >= 3.4.1
 commands =
-    bash -c "rm -rf {toxinidir}/dist/ && mkdir -p {toxinidir}/dist/"
-    python -m pep517.build \
-      --source \
-      --binary \
-      --out-dir {toxinidir}/dist/ {toxinidir}
-    twine check dist/*
-    ; pytest --capture=tee-sys --color=yes --html={envlogdir}/reports.html --self-contained-html {tty:-s} --molecule-unavailable-driver=driver_error tests/roles/ensure-ansible
+  # build wheel and sdist using PEP-517
+  {envpython} -c 'import os.path, shutil, sys; \
+  dist_dir = os.path.join("{toxinidir}", "dist"); \
+  os.path.isdir(dist_dir) or sys.exit(0); \
+  print("Removing \{!s\} contents...".format(dist_dir), file=sys.stderr); \
+  shutil.rmtree(dist_dir)'
+  {envpython} -m build \
+    --outdir {toxinidir}/dist/ \
+    {toxinidir}
+  # Validate metadata using twine
+  twine check {toxinidir}/dist/*
+  # Install the wheel
+  sh -c "python3 -m pip install {toxinidir}/dist/*.whl"
 
 [testenv:devel]
 description= Unit testing using master branches of molecule and ansible