C#: Pick the first version number encountered.

Author: michaelnebel

csharp/scripts/stubs/helpers.py

@@ -3,6 +3,7 @@
 import subprocess
 import json
 import shutil
+import re
 
 def run_cmd(cmd, msg="Failed to run command"):
     print('Running ' + ' '.join(cmd))
@@ -191,7 +192,8 @@ def make_stubs(self):
 
                     if 'dependencies' in data['targets'][target][package]:
                         for dependency in data['targets'][target][package]['dependencies'].keys():
-                            depVersion = data['targets'][target][package]['dependencies'][dependency]
+                            depString = data['targets'][target][package]['dependencies'][dependency]
+                            depVersion = re.search("(\d+\.\d+\.\d+(-[a-z]+)?)", depString).group(0)
                             pf.write('    <ProjectReference Include="../../' +
                                      dependency + '/' + depVersion + '/' + dependency + '.csproj" />\n')