formatting

pyproject.toml

@@ -34,6 +34,9 @@ flake8 = "^7"
 mypy = "^1.5"
 pytest-cov = "^5.0.0"
 
+[tool.black]
+line-length = 88
+
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"

tagbot/action/changelog.py

@@ -67,21 +67,22 @@ def _previous_release(self, version_tag: str) -> Optional[GitRelease]:
                 prev_ver = ver
         return prev_rel
 
-    VERSION_PATTERN = re.compile(r"^(.*?)[-v]?(\d+\.\d+\.\d+(?:\.\d+)*)(?:[-+].+)?$")
-
     def _is_backport(self, version: str) -> bool:
         """Determine whether or not the version is a backport."""
         try:
-            # Extract the version number from the input
-            match = VERSION_PATTERN.match(version)
+            version_pattern = re.compile(
+                r"^(.*?)[-v]?(\d+\.\d+\.\d+(?:\.\d+)*)(?:[-+].+)?$"
+            )
+
+            # Extract any package name prefix and version number from the input
+            match = version_pattern.match(version)
             if not match:
                 raise ValueError(f"Invalid version format: {version}")
-
             package_name = match.group(1)
             cur_ver = VersionInfo.parse(match.group(2))
 
             for r in self._repo._repo.get_releases():
-                tag_match = VERSION_PATTERN.match(r.tag_name)
+                tag_match = version_pattern.match(r.tag_name)
                 if not tag_match:
                     continue