add version command

holmes.py

@@ -17,6 +17,7 @@
 from holmes.config import ConfigFile, LLMType
 from holmes.plugins.destinations import DestinationType
 from holmes.plugins.prompts import load_prompt
+from holmes import __version__
 
 app = typer.Typer(add_completion=False, pretty_exceptions_show_locals=False)
 investigate_app = typer.Typer(
@@ -335,6 +336,9 @@ def jira(
                 f"[bold]Not updating ticket {issue.url}. Use the --update-ticket option to do so.[/bold]"
             )
 
+@app.command()
+def version() -> None:
+    typer.echo(__version__)
 
 if __name__ == "__main__":
     app()

holmes/__init__.py

@@ -1,3 +1,5 @@
 # For relative imports to work in Python 3.6
 # See https://stackoverflow.com/a/49375740
-import os, sys; sys.path.append(os.path.dirname(os.path.realpath(__file__)))
+import os, sys; sys.path.append(os.path.dirname(os.path.realpath(__file__)))
+
+__version__ = "0.1.7"