Output disk space usage.

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/.github/capture.sh b/.github/capture.sh
index 0e70361..2fd5f91 100644
--- a/.github/capture.sh
+++ b/.github/capture.sh
@@ -56,7 +56,7 @@
 )
 
 echo ::group::Output files
-find  ${GITHUB_WORKSPACE}/output/
+du -h  ${GITHUB_WORKSPACE}/output/*
 echo ::endgroup::
 
 exit 0