Add support for dependency caching.

- Fork relevant bits from https://github.com/actions/setup-java
- Use Node.js 16
- Adjust packaging
- Update uuid and other dependencies

Closes #11

src/utils.ts

@@ -112,3 +112,7 @@ function toSemVer(version: string): string {
   const patch = parts.length > 2 ? parts.slice(2).join('-') : '0'
   return `${major}.${minor}.${patch}`
 }
+
+export function isJobStatusSuccess(): boolean {
+  return core.getInput(c.INPUT_JOB_STATUS) === 'success'
+}