This fixes an issue where running the official `actions/checkout` action from GitHub on a runner with label `:host`, would fail with incredibly unhelpful error messages. Turns out, this is due to `$HOME` not being set.
This fixes an issue where running the official `actions/checkout` action from GitHub on a runner with label `:host`, would fail with incredibly unhelpful error messages. Turns out, this is due to `$HOME` not being set.