Merge f787e7d544c130d1f240b14444b0ce9724a4f6db into cbb722410c2e876e24abbe8de2cc27693e501dcb

Co-authored-by: Usman <akeju00+github@gmail.com>

README.md

@@ -212,7 +212,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
     repository: my-org/my-tools
     path: my-tools
 ```
-> - If your secondary repository is private you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
+> - If your secondary repository is private or internal you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
 
 ## Checkout multiple repos (nested)
 
@@ -226,7 +226,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
     repository: my-org/my-tools
     path: my-tools
 ```
-> - If your secondary repository is private you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
+> - If your secondary repository is private or internal you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
 
 ## Checkout multiple repos (private)
 

src/git-source-provider.ts

@@ -1,4 +1,5 @@
 import * as core from '@actions/core'
+import * as github from '@actions/github'
 import * as fsHelper from './fs-helper'
 import * as gitAuthHelper from './git-auth-helper'
 import * as gitCommandManager from './git-command-manager'
@@ -274,6 +275,14 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
       settings.commit,
       settings.githubServerUrl
     )
+
+    // Set default author
+    if (!await git.configExists('user.name', true)) {
+      await git.config('user.name', github.context.workflow, true)
+    }
+    if (!await git.configExists('user.email', true)) {
+      await git.config('user.email', 'github-actions@github.com', true)
+    }
   } finally {
     // Remove auth
     if (authHelper) {