♻️ Use semver's _bump methods to increment version

d3b_release_maker/release_maker.py

@@ -22,7 +22,7 @@
 MAJOR = "major"
 MINOR = "minor"
 PATCH = "patch"
-release_options = [MAJOR, MINOR, PATCH]
+RELEASE_OPTIONS = [MAJOR, MINOR, PATCH]
 
 release_pattern = r"\s*[" + config.RELEASE_EMOJIS + r"]\s*[Rr]elease"
 emoji_categories = {
@@ -179,20 +179,20 @@ def _next_release_version(self, prev_version, release_type):
         """
         Get next release version based on prev version using semver format
         """
-        parts = [int(p) for p in prev_version.split(".")]
+        prev_version = semver.VersionInfo.parse(prev_version).finalize_version()
         if release_type == MAJOR:
-            new_version = f"{parts[0]+1}.0.0"
+            new_version = prev_version.bump_major()
         elif release_type == MINOR:
-            new_version = f"{parts[0]}.{parts[1]+1}.0"
+            new_version = prev_version.bump_minor()
         elif release_type == PATCH:
-            new_version = f"{parts[0]}.{parts[1]}.{parts[2]+1}"
+            new_version = prev_version.bump_patch()
         else:
             raise ValueError(
                 f"Invalid release type: {release_type}! Release type "
-                f"must be one of {release_options}!"
+                f"must be one of {RELEASE_OPTIONS}!"
             )
 
-        return new_version
+        return str(new_version)
 
     def _to_markdown(self, repo, counts, prs):
         """
@@ -263,12 +263,12 @@ def build_release_notes(self, repo, blurb=None):
 
         while True:
             release_type = input(
-                f"What type of semantic versioning release is this {release_options}? "
+                f"What type of semantic versioning release is this {RELEASE_OPTIONS}? "
             ).lower()
-            if release_type in release_options:
+            if release_type in RELEASE_OPTIONS:
                 break
             else:
-                print(f"'{release_type}' is not one of {release_options}")
+                print(f"'{release_type}' is not one of {RELEASE_OPTIONS}")
 
         # Update release version
         prefix, prev_version = split_at_pattern(latest_tag["name"], r"\d")