Unit Test Workflow, Dockerfile, and Other Improvements

semver/scm/git.py

@@ -1,7 +1,7 @@
 import re
 import subprocess
 from typing import Union, List
-from functools import cache
+from functools import lru_cache
 
 import toml
 
@@ -29,7 +29,7 @@ class Git(SCM):
 
     def _run_command(
         self, *args: str, throwExceptions: bool = True
-    ) -> subprocess.CompletedProcess[str]:
+    ) -> subprocess.CompletedProcess:
         return subprocess.run(
             args,
             capture_output=True,
@@ -82,13 +82,17 @@ class Git(SCM):
                 f"Error getting latest tagged git version: {str(e.stderr).rstrip()}"
             )
 
-        if len(tagged_versions) > 0 and tagged_versions[-1] != "":
+        if (
+            tagged_versions is not None
+            and len(tagged_versions) > 0
+            and tagged_versions[-1] != ""
+        ):
             version = tagged_versions[-1]
 
         logger.debug(f"Tag Version: {version}")
         return version
 
-    @cache
+    @lru_cache(maxsize=None)
     def get_branch(self) -> str:
         """
         Get the main branch
@@ -97,7 +101,7 @@ class Git(SCM):
         proc = self._run_command(self.git_bin, "rev-parse", "--abbrev-ref", "HEAD")
         return proc.stdout.rstrip()
 
-    @cache
+    @lru_cache(maxsize=None)
     def get_merge_branch(self) -> Union[str, None]:
         """
         Get the branches involved in the merge

semver/scm/perforce.py

@@ -1,49 +0,0 @@
-import subprocess
-from typing import Union, List
-
-import toml
-
-from semver.scm import SCM
-from semver.logger import logger
-
-
-class Perforce(SCM):
-    def __init__(self) -> None:
-        super().__init__()
-
-    def get_tag_version(self) -> str:
-        """
-        Get the latest tagged version from Perforce labels
-        :return: The latest tagged version
-        """
-        config: dict = toml.load("./.bumpversion.cfg")
-
-        tag_expression: str = config["bumpversion"]["tag_name"].replace(
-            "{new_version}", "[0-9]*.[0-9]*.[0-9]*"
-        )
-
-        logger.debug("Tag expression: " + str(tag_expression))
-
-        # Default version is `0.0.0` or what is found in
-        version = self.get_file_version(config)
-
-        # If a version is found in Perforce labels, use that the latest labeled version
-        labeled_versions: Union[List[str], None] = None
-        try:
-            proc = subprocess.run(
-                ["p4", "labels", "-e", tag_expression, "-m1"],
-                capture_output=True,
-                text=True,
-                check=True,
-            )
-            labeled_versions = proc.stdout.rstrip().split("\n")
-        except subprocess.CalledProcessError as e:
-            raise RuntimeError(
-                f"Error getting latest labeled Perforce version: {str(e.stderr).rstrip()}"
-            )
-
-        if len(labeled_versions) > 0 and labeled_versions[-1] != "":
-            version = labeled_versions[-1]
-
-        logger.debug("Label Version: " + str(version))
-        return version