Merge 7618b1f401 into 0c366fd6a8

action.yml

@@ -92,6 +92,10 @@ inputs:
       When the `ssh-key` input is not provided, SSH URLs beginning with `git@github.com:` are
       converted to HTTPS.
     default: false
+  submodule-directories:
+    description: >
+      A list of submodules to checkout.
+    default: null
   set-safe-directory:
     description: Add repository path as safe.directory for Git global config by running `git config --global --add safe.directory <path>`
     default: true