Add version to web interface landing page

Author: Josef-Friedrich

dyndns/webapp.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from importlib.metadata import version as get_version
 from typing import Any, Optional
 
 import flask
@@ -52,7 +53,7 @@ def handle_exception(e: Exception) -> tuple[str, int]:
 
     @app.route("/")
     def home() -> str:
-        return "dyndns\n"
+        return f"dyndns v{get_version('dyndns')}\n"
 
     @app.route("/check")
     def check() -> str:

tests/test_integration.py

@@ -1,3 +1,5 @@
+from importlib.metadata import version as get_version
+
 from tests.conftest import TestClient
 
 
@@ -151,7 +153,7 @@ def test_delete_by_path(client: TestClient) -> None:
 
 class TestMultiplePaths:
     def test_home(self, client: TestClient) -> None:
-        assert client.get("/") == "dyndns\n"
+        assert client.get("/") == f"dyndns v{get_version('dyndns')}\n"
 
     def test_check(self, client: TestClient) -> None:
         content = client.get("/check")