Sep 6, 2025 · Aug 5, 2025
diff --git a/src/semantic_release/version/algorithm.py b/src/semantic_release/version/algorithm.py
    # Step 5. apply the parser to each commit in the history (could return multiple results per commit)
    parsed_results = list(map(commit_parser.parse, commits_since_last_release))

    # Step 5A. Validation type check for the parser results (important because of possible custom parsers)
    for parsed_result in parsed_results:
        if not any(
            (
                isinstance(parsed_result, (ParseError, ParsedCommit)),
                type(parsed_result) == list
                and validate_types_in_sequence(
                    parsed_result, (ParseError, ParsedCommit)
                ),
                type(parsed_result) == tuple
                and validate_types_in_sequence(
                    parsed_result, (ParseError, ParsedCommit)
                ),
            )
        ):
            raise TypeError("Unexpected type returned from commit_parser.parse")

    # Step 5B. Accumulate all parsed results into a single list accounting for possible multiple results per commit
    # Step 5A. Accumulate all parsed results into a single list accounting for possible multiple results per commit
    consolidated_results: list[ParseResult] = reduce(
        lambda accumulated_results, p_results: [
            *accumulated_results,
        [],
    )

    # Step 5B. Validation type check for the parser results (important because of possible custom parsers)
    if not validate_types_in_sequence(consolidated_results, (ParseError, ParsedCommit)):
        raise TypeError("Unexpected type returned from commit_parser.parse")

    # Step 5C. Parse the commits to determine the bump level that should be applied
    parsed_levels: set[LevelBump] = {
        parsed_result.bump  # type: ignore[union-attr] # too complex for type checkers
Original file line number	Diff line number	Diff line change
Expand Up		@@ -346,24 +346,7 @@ def next_version(
		# Step 5. apply the parser to each commit in the history (could return multiple results per commit)
		parsed_results = list(map(commit_parser.parse, commits_since_last_release))

		# Step 5A. Validation type check for the parser results (important because of possible custom parsers)
		for parsed_result in parsed_results:
		if not any(
		(
		isinstance(parsed_result, (ParseError, ParsedCommit)),
		type(parsed_result) == list
		and validate_types_in_sequence(
		parsed_result, (ParseError, ParsedCommit)
		),
		type(parsed_result) == tuple
		and validate_types_in_sequence(
		parsed_result, (ParseError, ParsedCommit)
		),
		)
		):
		raise TypeError("Unexpected type returned from commit_parser.parse")

		# Step 5B. Accumulate all parsed results into a single list accounting for possible multiple results per commit
		# Step 5A. Accumulate all parsed results into a single list accounting for possible multiple results per commit
		consolidated_results: list[ParseResult] = reduce(
		lambda accumulated_results, p_results: [
		*accumulated_results,
Expand All		@@ -378,6 +361,10 @@ def next_version(
		[],
		)

		# Step 5B. Validation type check for the parser results (important because of possible custom parsers)
		if not validate_types_in_sequence(consolidated_results, (ParseError, ParsedCommit)):
		raise TypeError("Unexpected type returned from commit_parser.parse")

		# Step 5C. Parse the commits to determine the bump level that should be applied
		parsed_levels: set[LevelBump] = {
		parsed_result.bump # type: ignore[union-attr] # too complex for type checkers
Expand Down