Remove hardcoded version string from main.py

Use kcidev_version from importlib.metadata instead, making pyproject.toml
the single source of truth for the package version.

Signed-off-by: Ben Copeland <ben.copeland@linaro.org>

Author: bhcopeland

kcidev/libs/common.py

@@ -5,6 +5,7 @@
 import logging
 import os
 import sys
+from importlib.metadata import PackageNotFoundError, version
 
 import click
 
@@ -13,6 +14,11 @@
 else:
     import tomli as tomllib
 
+try:
+    kcidev_version = version("kci-dev")
+except PackageNotFoundError:
+    kcidev_version = "unknown"
+
 
 def load_toml(settings, subcommand):
     fname = "kci-dev.toml"

kcidev/main.py

@@ -21,7 +21,7 @@
 @click.group(
     help="Stand alone tool for Linux Kernel developers and maintainers to interact with KernelCI."
 )
-@click.version_option("0.1.10", prog_name="kci-dev")
+@click.version_option(kcidev_version, prog_name="kci-dev")
 @click.option(
     "--settings",
     default=".kci-dev.toml",