update-type.ts

import type { UpdateType } from '../../../../config/types';
import type * as allVersioning from '../../../../modules/versioning';

export interface UpdateTypeConfig {
  separateMajorMinor?: boolean;
  separateMultipleMajor?: boolean;
  separateMultipleMinor?: boolean;
  separateMinorPatch?: boolean;
}

export function getUpdateType(
  config: UpdateTypeConfig,
  versioning: allVersioning.VersioningApi,
  currentVersion: string,
  newVersion: string,
): UpdateType {
  if (versioning.getMajor(newVersion)! > versioning.getMajor(currentVersion)!) {
    return 'major';
  }
  if (versioning.getMinor(newVersion)! > versioning.getMinor(currentVersion)!) {
    return 'minor';
  }
  return 'patch';
}