Adding upstream version 2.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

testing/resources/python3_hooks_repo/.pre-commit-hooks.yaml

@@ -0,0 +1,6 @@
+-   id: python3-hook
+    name: Python 3 Hook
+    entry: python3-hook
+    language: python
+    language_version: python3
+    files: \.py$

testing/resources/python3_hooks_repo/py3_hook.py

@@ -0,0 +1,8 @@
+import sys
+
+
+def main():
+    print(sys.version_info[0])
+    print(repr(sys.argv[1:]))
+    print('Hello World')
+    return 0

testing/resources/python3_hooks_repo/setup.py

@@ -0,0 +1,8 @@
+from setuptools import setup
+
+setup(
+    name='python3_hook',
+    version='0.0.0',
+    py_modules=['py3_hook'],
+    entry_points={'console_scripts': ['python3-hook = py3_hook:main']},
+)