Merge 7d1c5630d8 into 48b90677b6

src/main.ts

@@ -76,6 +76,10 @@ export async function run() {
   } catch (err) {
     core.setFailed((err as Error).message);
   }
+
+  // Explicit process.exit() to not wait for hanging promises,
+  // see https://github.com/actions/setup-node/issues/878
+  process.exit();
 }
 
 function resolveVersionInput(): string {