Replace test_semantic_version with test_bump_my_version_format

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: blarghmatey

micromasters/tests/test_settings.py

@@ -6,7 +6,9 @@
 import sys
 from unittest import mock
 
-import semantic_version
+import re
+import tomllib
+
 from ddt import data, ddt
 from django.conf import settings
 from django.core import mail
@@ -152,9 +154,11 @@ def test_opensearch_index_pr_build(self):
             settings_vars = self.reload_settings()
             assert settings_vars['OPENSEARCH_INDEX'] == index_name
 
-    @staticmethod
-    def test_semantic_version():
-        """
-        Verify that we have a semantic compatible version.
-        """
-        semantic_version.Version(settings.VERSION)
+    def test_bump_my_version_format(self):
+        """Verify that VERSION matches the bump-my-version calver format."""
+        with open("pyproject.toml", "rb") as f:  # noqa: PTH123
+            pyproject = tomllib.load(f)
+        version_pattern = pyproject["tool"]["bumpversion"]["parse"]
+        package_version = pyproject["project"]["version"]
+        assert settings.VERSION == package_version
+        assert re.fullmatch(version_pattern, settings.VERSION)