[BUGFIX] Fix verison guessing in GitHub Actions

.github/workflows/python-package.yml

@@ -19,7 +19,10 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Ensures the full history is available
+          fetch-tags: true  # Ensures tags are fetched
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v3
         with:

nam/train/_version.py

@@ -6,68 +6,29 @@
 Version utility
 """
 
-from typing import Optional as _Optional
-
-from .._version import __version__
-
-
-class IncomparableVersionError(ValueError):
-    """
-    Error raised when two versions can't be compared.
-    """
-
-    pass
+from .._version import __version__ as _package_version
 
 
 class Version:
-    def __init__(self, major: int, minor: int, patch: int, dev: _Optional[str] = None):
+    def __init__(self, major: int, minor: int, patch: int):
         self.major = major
         self.minor = minor
         self.patch = patch
-        self.dev = dev
-        self.dev_int = self._parse_dev_int(dev)
 
     @classmethod
     def from_string(cls, s: str):
-        def special_case(s: str) -> _Optional[dict]:
-            """
-            Regretful hacks
-            """
-            # It seems like the git repo isn't accessible to setuptools_scm's version
-            # guesser, so it comes up with this during install:
-            if s == "0.1.dev1":
-                # This will be fine.
-                return {
-                    "major": 0,
-                    "minor": 1,
-                    "patch": 0,
-                    "dev": "dev1"
-                }
-            return None
-
-        if special_case(s) is not None:
-            return cls(**special_case(s))
-
-        # Typical
         parts = s.split(".")
-        if len(parts) == 3:  # e.g. "0.7.1"
-            dev = None
-        elif len(parts) == 4:  # e.g. "0.7.1.dev7"
-            dev = parts[3]
-        else:
-            raise ValueError(f"Invalid version string {s}")
         try:
             major, minor, patch = [int(x) for x in parts[:3]]
         except ValueError as e:
             raise ValueError(f"Failed to parse version from string '{s}':\n{e}")
-        return cls(major=major, minor=minor, patch=patch, dev=dev)
+        return cls(major=major, minor=minor, patch=patch)
 
     def __eq__(self, other) -> bool:
         return (
             self.major == other.major
             and self.minor == other.minor
             and self.patch == other.patch
-            and self.dev == other.dev
         )
 
     def __lt__(self, other) -> bool:
@@ -79,45 +40,16 @@ def __lt__(self, other) -> bool:
             return self.minor < other.minor
         if self.patch != other.patch:
             return self.patch < other.patch
-        if self.dev != other.dev:
-            # None is defined as least
-            if self.dev is None and other.dev is not None:
-                return True
-            elif self.dev is not None and other.dev is None:
-                return False
-            assert self.dev is not None
-            assert other.dev is not None
-            if self.dev_int is None:
-                raise IncomparableVersionError(
-                    f"Version {str(self)} has incomparable dev version {self.dev}"
-                )
-            if other.dev_int is None:
-                raise IncomparableVersionError(
-                    f"Version {str(other)} has incomparable dev version {other.dev}"
-                )
-            return self.dev_int < other.dev_int
         raise RuntimeError(
             f"Unhandled comparison between versions {str(self)} and {str(other)}"
         )
 
     def __str__(self) -> str:
         return f"{self.major}.{self.minor}.{self.patch}"
 
-    def _parse_dev_int(self, dev: _Optional[str]) -> _Optional[int]:
-        """
-        Turn the string into an int that can be compared if possible.
-        """
-        if dev is None:
-            return None
-        if not isinstance(dev, str):
-            raise TypeError(f"Invalid dev string type {type(dev)}")
-        if not dev.startswith("dev") or len(dev) <= 3:  # "misc", "dev", etc
-            return None
-        return int(dev.removeprefix("dev"))
-
 
 PROTEUS_VERSION = Version(4, 0, 0)
 
 
 def get_current_version() -> Version:
-    return Version.from_string(__version__)
+    return Version.from_string(_package_version)

tests/test_nam/test_train/test_version.py

@@ -11,23 +11,11 @@
 from nam.train import _version
 
 
-def test_dev_int():
-    """
-    Assert that dev_int is properly parsed
-    """
-    assert _version.Version(0, 0, 0).dev_int is None
-    assert _version.Version(0, 0, 0, "dev").dev_int is None
-    assert _version.Version(0, 0, 0, "misc").dev_int is None
-    assert _version.Version(0, 0, 0, "dev11").dev_int == 11
-
-
 def test_eq():
     assert _version.Version(0, 0, 0) == _version.Version(0, 0, 0)
     assert _version.Version(0, 0, 0) != _version.Version(0, 0, 1)
     assert _version.Version(0, 0, 0) != _version.Version(0, 1, 0)
     assert _version.Version(0, 0, 0) != _version.Version(1, 0, 0)
-    assert _version.Version(0, 0, 0) != _version.Version(0, 0, 0, dev="dev0")
-    assert _version.Version(0, 0, 0) != _version.Version(0, 0, 0, dev="dev1")
 
 
 def test_lt():
@@ -40,14 +28,6 @@ def test_lt():
     assert not _version.Version(1, 2, 3) < _version.Version(0, 4, 5)
 
 
-def test_lt_incomparable():
-    """
-    Assert that the error is properly raised for incomparable versions
-    """
-    with _pytest.raises(_version.IncomparableVersionError):
-        _version.Version(0, 0, 0, "incomparable") < _version.Version(0, 0, 0, "dev1")
-
-
 def test_current_version():
     """
     Test that the current version is valid