Add version support

setup.py

@@ -1,13 +1,27 @@
 import setuptools
+import subprocess
+
+
+def get_version_from_vcs():
+    ret_code, git_ver = subprocess.getstatusoutput("git describe")
+    if ret_code != 0:
+        from curateipsum._version import version
+        return version
+
+    with open("curateipsum/_version.py", "w") as fd:
+        fd.write("version = \"%s\"\n" % git_ver)
+        return git_ver
+
 
 with open("README.md", "r", encoding="utf-8") as fh:
     long_description = fh.read()
 
 setuptools.setup(
     name="cura-te-ipsum",
-    version="0.0.1.dev7",
+    version=get_version_from_vcs(),
     author="Maks Snegov",
     author_email="snegov@spqr.link",
+    url="https://github.com/snegov/cura-te-ipsum",
     description="Backup utility",
     long_description=long_description,
     long_description_content_type="text/markdown",
@@ -27,7 +41,7 @@ setuptools.setup(
     packages=setuptools.find_packages(include=["curateipsum"]),
     entry_points={
         "console_scripts": [
-            "cura-te-ipsum = curateipsum.main:main",
+            "cura-te-ipsum = curateipsum.cli:main",
         ],
     },
     python_requires=">=3.6",