Add command version to bonfire (#142)

* Add command 'version'

Co-authored-by: Brandon Schneider <[email protected]>

bonfire/bonfire.py

@@ -6,6 +6,12 @@
 import sys
 import warnings
 
+from importlib.metadata import version, PackageNotFoundError
+try:
+    __version__ = version("crc-bonfire")
+except PackageNotFoundError:
+    __version__ = "(unknown)"
+
 from tabulate import tabulate
 from wait_for import TimedOutError
 
@@ -1105,6 +1111,12 @@ def _err_handler(err):
         click.echo(pod_name)
 
 
+@main.command("version")
+def _cmd_version():
+    """Print bonfire version"""
+    click.echo("bonfire version " + __version__)
+
+
 @config.command("write-default")
 @click.argument("path", required=False, type=str)
 def _cmd_write_default_config(path):