Merge pull request #142 from sarakthon/fix-version

CFE-4666: --version does not work in cfengine cli

Author: larsewi

src/cfengine_cli/version.py

@@ -1,12 +1,9 @@
-import os
+from importlib.metadata import version
 
 
 def cfengine_cli_version_number():
     try:
-        with open(os.path.dirname(__file__) + "/VERSION", "r", encoding="utf-8") as fh:
-            version = fh.read().strip()
-            if version:
-                return version
+        return version("cfengine")
     except:
         pass
     return "unknown (git checkout)"