Commit 858b4b44c8172eb2c92767c8f624f4138db5212b added support for obtaining the runtime version if a custom path was set, but accidentally removed the "--version" flag. This patch restores the flag, and adds an integration test to verify the behavior.. Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit: 6400ce8f0a97e456f9694396f58c0958f3580277 Component: engine