Update repo with latest hotness

Haven't touched this in a second. Update to python3 and stestr.
Drop py2, because sanity. Reformat with black because it's easy.
Replace tox with nox.

Add a gitreview and a zuul.yaml, since we live in Gerrit now.

Change-Id: I673a64e9680244ce9820c1683cd9a1d7906a6be3

.gitignore

@@ -26,8 +26,10 @@ cover/
 .coverage*
 !.coveragerc
 .tox
+.nox
 nosetests.xml
 .testrepository
+.stestr
 .venv
 
 # Translations
@@ -55,4 +57,4 @@ ChangeLog
 .*sw?
 
 # Files created by releasenotes build
-releasenotes/build
+releasenotes/build

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.opendev.org
+port=29418
+project=inaugust/ttrun.git

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=./ttrun/tests
+top_dir=./

.testr.conf

@@ -1,7 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
-             OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
-             OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
-             ${PYTHON:-python} -m subunit.run discover -t ./ . $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list

.zuul.yaml

@@ -0,0 +1,22 @@
+- project:
+    vars:
+      release_python: python3
+    check:
+      jobs:
+        - nox-linters
+        - nox-py311:
+            nodeset: ubuntu-jammy
+    gate:
+      jobs:
+        - nox-linters
+        - nox-py311:
+            nodeset: ubuntu-jammy
+        - build-python-release:
+            nodeset: ubuntu-jammy
+    promote:
+      jobs:
+        - opendev-promote-python
+    release:
+      jobs:
+        - opendev-release-python:
+            nodeset: ubuntu-jammy

HACKING.rst

@@ -1,4 +0,0 @@
-ttrun Style Commandments
-===============================================
-
-Read the OpenStack Style Commandments http://docs.openstack.org/developer/hacking/

noxfile.py

@@ -0,0 +1,58 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.  You may obtain
+# a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import nox
+
+
+nox.options.error_on_external_run = True
+nox.options.reuse_existing_virtualenvs = True
+nox.options.sessions = ["tests-3", "docs", "linters"]
+
+
+def install_deps(session):
+    session.install("-r", "requirements.txt")
+    session.install("-r", "test-requirements.txt")
+    session.install("-e", ".")
+
+
+@nox.session(python="3")
+def linters(session):
+    session.install("-r", "test-requirements.txt")
+    session.run("black", "ttrun")
+    session.run("flake8")
+
+
+@nox.session(python="3")
+def docs(session):
+    install_deps(session)
+    session.run(
+        "sphinx-build",
+        "-W",
+        "-d",
+        "doc/build/doctrees",
+        "-b",
+        "html",
+        "doc/source/",
+        "doc/build/html",
+    )
+
+
+@nox.session(python="3")
+def venv(session):
+    install_deps(session)
+    session.run(*session.posargs)
+
+
+@nox.session(python="3")
+def tests(session):
+    install_deps(session)
+    session.run("stestr", "run", "--color", *session.posargs)

setup.cfg

@@ -5,17 +5,22 @@ description-file =
     README.rst
 author = Monty Taylor
 author-email = mordred@inaugust.com
-home-page = http://git.inaugust.com/cgit/ttrun/
+home-page = https://opendev.org/inaugust/ttrun
 classifier =
     Intended Audience :: Developers
     License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
     Operating System :: POSIX :: Linux
     Programming Language :: Python
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.4
     Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 
 [files]
 packages =
@@ -27,3 +32,9 @@ console_scripts =
 
 [wheel]
 universal = 1
+
+[flake8]
+show-source = True
+builtins = _
+exclude=.venv,.git,.[nt]ox,dist,doc,*lib/python*,*egg,build
+ignore=E501,W503

setup.py

@@ -24,6 +24,4 @@ try:
 except ImportError:
     pass
 
-setuptools.setup(
-    setup_requires=['pbr'],
-    pbr=True)
+setuptools.setup(setup_requires=["pbr"], pbr=True)

test-requirements.txt

@@ -1,4 +1,7 @@
-hacking<0.12,>=0.11.0
+hacking>=3.0,<3.1 # Apache-2.0
 
-python-subunit>=0.0.18
-testrepository>=0.0.18
+coverage>=4.0,!=4.4 # Apache-2.0
+python-subunit>=0.0.18 # Apache-2.0/BSD
+stestr>=1.0.0 # Apache-2.0
+testtools>=1.4.0 # MIT
+black

tox.ini

@@ -1,27 +0,0 @@
-[tox]
-minversion = 2.0
-envlist = py35,py27,pep8
-skipsdist = True
-
-[testenv]
-usedevelop = True
-install_command = pip install {opts} {packages}
-setenv =
-   VIRTUAL_ENV={envdir}
-   PYTHONWARNINGS=default::DeprecationWarning
-deps = -r{toxinidir}/test-requirements.txt
-commands = python setup.py test --slowest --testr-args='{posargs}'
-
-[testenv:pep8]
-commands = flake8 {posargs}
-
-[testenv:venv]
-commands = {posargs}
-
-[testenv:cover]
-commands = python setup.py test --coverage --testr-args='{posargs}'
-
-[flake8]
-show-source = True
-builtins = _
-exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build

ttrun/__init__.py

@@ -18,5 +18,4 @@
 import pbr.version
 
 
-__version__ = pbr.version.VersionInfo(
-    'ttrun').version_string()
+__version__ = pbr.version.VersionInfo("ttrun").version_string()

ttrun/cmd.py

@@ -24,10 +24,10 @@ import testtools
 
 def parse_arguments():
     parser = argparse.ArgumentParser(
-        description='Simple CLI to run tests with testtools')
-    parser.add_argument(
-        '-e', dest='environment', help='tox environment to use')
-    parser.add_argument('tests', nargs='*', help='Tests to run')
+        description="Simple CLI to run tests with testtools"
+    )
+    parser.add_argument("-e", dest="environment", help="tox environment to use")
+    parser.add_argument("tests", nargs="*", help="Tests to run")
     return parser.parse_args()
 
 
@@ -35,14 +35,17 @@ def main():
     args = parse_arguments()
 
     if args.environment:
-        return subprocess.call([
-            '.tox/{environment}/bin/python'.format(
-                environment=args.environment),
-            '-m',
-            'testtools.run'] + args.tests)
+        return subprocess.call(
+            [
+                ".tox/{environment}/bin/python".format(environment=args.environment),
+                "-m",
+                "testtools.run",
+            ]
+            + args.tests
+        )
     else:
         return testtools.run.main([sys.argv[0]] + args.tests, sys.stdout)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     sys.exit(main())