🤖 Merge PR DefinitelyTyped#66695 fix(semver): add missing RELEASE_TYPES constant by @JamesHenry

Author: JamesHenry

types/semver/index.d.ts

@@ -109,6 +109,8 @@ export import rcompareIdentifiers = identifiers.rcompareIdentifiers;
 
 export const SEMVER_SPEC_VERSION: '2.0.0';
 
+export const RELEASE_TYPES: ReleaseType[];
+
 export type ReleaseType = 'major' | 'premajor' | 'minor' | 'preminor' | 'patch' | 'prepatch' | 'prerelease';
 
 export interface Options {

types/semver/semver-tests.ts

@@ -346,3 +346,7 @@ bool = range.intersects(new semver.Range('', { includePrerelease: true }));
 const sets: ReadonlyArray<ReadonlyArray<semver.Comparator>> = range.set;
 
 const lims: ReadonlyArray<semver.Comparator> = range.parseRange(str);
+
+function isRelativeVersionKeyword(val: string): val is semver.ReleaseType {
+  return semver.RELEASE_TYPES.indexOf(val as semver.ReleaseType) > -1;
+}