Merge ~jugmac00/lazr.sshserver:introduce-pre-commit into lazr.sshserver:master

[Jürgen Gmach]

Add basic pre-commit configuration

[Colin Watson (cjwatson)]

review: Approve

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..d62393a
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,15 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+    -   id: check-added-large-files
+    -   id: check-merge-conflict
+    -   id: check-xml
+    -   id: check-yaml
+    -   id: debug-statements
+-   repo: https://github.com/PyCQA/flake8
+    rev: 3.9.2
+    hooks:
+    -   id: flake8
diff --git a/setup.py b/setup.py
index 34fbea2..3ec9c9a 100755
--- a/setup.py
+++ b/setup.py
@@ -18,6 +18,7 @@
 
 from setuptools import setup, find_packages
 
+
 # generic helpers primarily for the long_description
 def generate(*docname_or_string):
     res = []
@@ -38,7 +39,7 @@ setup(
     version='0.1.12',
     namespace_packages=['lazr'],
     packages=find_packages('src'),
-    package_dir={'':'src'},
+    package_dir={'': 'src'},
     include_package_data=True,
     zip_safe=False,
     maintainer='LAZR Developers',
@@ -56,11 +57,15 @@ setup(
         'zope.interface',
         ],
     url='https://launchpad.net/lazr.sshserver',
-    download_url= 'https://launchpad.net/lazr.sshserver/+download',
+    project_urls={
+        "Source": "https://code.launchpad.net/lazr.sshserver",
+        "Issue Tracker": "https://bugs.launchpad.net/lazr.sshserver",
+    },
+    download_url='https://launchpad.net/lazr.sshserver/+download',
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
-        "License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)",
+        "License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)",  # noqa: E501
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",
diff --git a/tox.ini b/tox.ini
index 74e99fe..42cddc8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,3 +8,11 @@ commands =
 deps =
     .[test]
     py34: Twisted[conch]<19.7.0
+
+[testenv:lint]
+basepython =
+    python3.8
+deps =
+    pre-commit
+commands =
+    pre-commit run --all-files