Merge e0a2428b27 into c2d88d3ecc

Until a proper fix is released,
I believe this will be helpful to share this trick to community.

Bug: https://github.com/actions/checkout/issues/290
Relate-to: https://github.com/actions/checkout/pull/1506
Relate-to: https://github.com/actions/checkout/issues/649
Origin: https://github.com/actions/checkout/pull/2081
Signed-off-by: Philippe Coval <philippe.coval@silabs.com>

README.md

@@ -59,6 +59,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
     # The branch, tag or SHA to checkout. When checking out the repository that
     # triggered a workflow, this defaults to the reference or SHA for that event.
+    # For tags, it can be forced to ${{ github.ref }} (useful if using git-describe)
     # Otherwise, uses the default branch.
     ref: ''