Change: Update get_last_release_version for tag_name filtering

Allow to filter specific tags to get the last release version for a new
release.

pontos/version/helper.py

@@ -29,20 +29,22 @@ def get_last_release_version(
     *,
     git_tag_prefix: Optional[str] = "",
     ignore_pre_releases: Optional[bool] = False,
+    tag_name: Optional[str] = None,
 ) -> Optional[Version]:
     """Get the last released Version from git.
 
     Args:
         git_tag_prefix: Git tag prefix to consider
         ignore_pre_release: Ignore pre releases and only consider non pre
             releases. Default is False.
+        tag_name: A pattern for filtering the tags. For example: "1.2.*"
 
     Returns:
-        Last released git-tag as Version if tags were found
+        Last released git tag as Version if tags were found
         or None
     """
 
-    tag_list = Git().list_tags(sort=TagSort.VERSION)
+    tag_list = Git().list_tags(sort=TagSort.VERSION, tag_name=tag_name)
 
     while tag_list:
         last_release_version = tag_list[-1]

tests/version/test_helper.py

@@ -78,3 +78,15 @@ def test_get_last_release_version_no_non_pre_release(self, git_mock):
         self.assertIsNone(
             get_last_release_version(parse_version, ignore_pre_releases=True)
         )
+
+    @patch("pontos.version.helper.Git", spec=Git)
+    def test_get_last_release_version_tag_name(self, git_mock):
+        git_interface = git_mock.return_value
+        git_interface.list_tags.return_value = [
+            "4.0.0rc1",
+            "4.0.1b1",
+        ]
+        self.assertEqual(
+            get_last_release_version(parse_version, tag_name="4.0.*"),
+            Version("4.0.1b1"),
+        )