Improve version handling (#9)

single point of truth for version

.github/workflows/publish.yml

@@ -51,22 +51,13 @@ jobs:
 
       - name: Check tag in package
         run: |
-          if ! grep -q "__VERSION__ = \"$TAG_VERSION\"" ./systemctl2mqtt/__init__.py; then
+          if ! grep -q "__version__ = \"$TAG_VERSION\"" ./systemctl2mqtt/__init__.py; then
             echo "Error: Tag version $TAG_VERSION not found in the package."
             exit 1
           else
             echo "Success: Tag version $TAG_VERSION found in package."
           fi
 
-      - name: Check tag in setup.cfg
-        run: |
-          if ! grep -q "version = $TAG_VERSION" setup.cfg; then
-            echo "Error: Tag version $TAG_VERSION not found in the setup.cfg."
-            exit 1
-          else
-            echo "Success: Tag version $TAG_VERSION found in setup.cfg."
-          fi
-
       - name: Check changelog entry
         run: |
           if [ github.ref =~ 'refs/tags/[0-9]+\\.[0-9]+\\.[0-9]+$' ]; then

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = systemctl2mqtt
-version = 1.1.2
+version = attr: systemctl2mqtt.__version__
 author = Cyrill Raccaud
 author_email = [email protected]
 description = Send your systemctl stats and and events to mqtt and discovery them in home assistant.

systemctl2mqtt/__init__.py

@@ -1,6 +1,6 @@
 """systemctl2mqtt package."""
 
-__VERSION__ = "1.1.2"
+__version__ = "1.1.2"
 
 from .const import (
     ANSI_ESCAPE,

systemctl2mqtt/systemctl2mqtt.py

@@ -18,7 +18,7 @@
 
 import paho.mqtt.client
 
-from . import __VERSION__
+from . import __version__
 from .const import (
     ANSI_ESCAPE,
     DESTROYED_SERVICE_TTL_DEFAULT,
@@ -119,7 +119,7 @@ class Systemctl2Mqtt:
     """
 
     # Version
-    version: str = __VERSION__
+    version: str = __version__
 
     cfg: Systemctl2MqttConfig
 
@@ -1129,7 +1129,7 @@ def main() -> None:
     """
     parser = argparse.ArgumentParser()
     parser.add_argument(
-        "--version", action="version", version=f"%(prog)s {__VERSION__}"
+        "--version", action="version", version=f"%(prog)s {__version__}"
     )
     parser.add_argument(
         "--name",