fix test timeout (#176)

* fix test timeout

.github/workflows/workflow.yml

@@ -1,4 +1,4 @@
-name: Main workflow
+name: toolkit-unit-tests
 on: [push]
 jobs:
   Ubuntu:

README.md

@@ -4,7 +4,7 @@
 </p>
 
 <p align="center">
-  <a href="https://github.com/actions/toolkit"><img alt="GitHub Actions status" src="https://github.com/actions/toolkit/workflows/Main%20workflow/badge.svg"></a>
+  <a href="https://github.com/actions/toolkit"><img alt="GitHub Actions status" src="https://github.com/actions/toolkit/workflows/toolkit-unit-tests/badge.svg"></a>
 </p>
 
 ## GitHub Actions Toolkit

packages/exec/__tests__/exec.test.ts

@@ -255,6 +255,8 @@ describe('@actions/exec', () => {
   })
 
   it('Handles child process holding streams open', async function() {
+    // this was timing out on some slower hosted macOS runs at default 5s
+    jest.setTimeout(10000)
     const semaphorePath = path.join(
       getTestTemp(),
       'child-process-semaphore.txt'
@@ -301,6 +303,8 @@ describe('@actions/exec', () => {
   })
 
   it('Handles child process holding streams open and non-zero exit code', async function() {
+    // this was timing out on some slower hosted macOS runs at default 5s
+    jest.setTimeout(10000)
     const semaphorePath = path.join(
       getTestTemp(),
       'child-process-semaphore.txt'