Add smoke test to run on python 3.9-3.12

.github/workflows/ci.yml

@@ -63,8 +63,16 @@ jobs:
     name: Install the package
     runs-on: "ubuntu-latest"
     needs: build
+    strategy:
+      fail-fast: false
+      matrix:
+        python_version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python_version }}
+
       - uses: actions/download-artifact@v4
         with:
           name: wheel

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "opensuse-distro-aliases"
-version = "0.1.2"
+version = "0.1.3"
 description = "Aliases for active openSUSE releases"
 authors = ["Dan Čermák <[email protected]>"]
 license = "MIT"

src/opensuse_distro_aliases/__init__.py

@@ -3,6 +3,7 @@
 from typing import Dict
 from typing import List
 from typing import Literal
+from typing import Optional
 from typing import TypedDict
 from typing import Union
 
@@ -25,7 +26,7 @@ class Distro:
     namever: str
 
     #: main project on build.opensuse.org from which this distribution is built
-    obs_project_name: str | None
+    obs_project_name: Optional[str]
 
 
 class _Release(TypedDict):