Add --version option

closes #85

Signed-off-by: Jérôme Jutteau <jerome.jutteau@outscale.com>

Author: jerome-jutteau

README.md

@@ -117,6 +117,13 @@ Optional parameters can be applied to each profile :
 }
 ```
 
+## Get osc-cli version
+
+`--version` option will print osc-cli version and exit.
+```
+osc-cli --version
+```
+
 ## Activate bash-completion
 
 ### Activate the completion for the current bash session

osc_sdk/sdk.py

@@ -780,6 +780,9 @@ def main():
                 print(f.read())
                 sys.exit()
                 return 0
+            elif a == "--version":
+                print(SDK_VERSION)
+                return 0
 
     logging.basicConfig(level=logging.ERROR)
     fire.Fire(api_connect)