ci: no-exit: Skip check if no files to check

If we find no files to check, gracefully quit the test. Formerly, if the list was empty we ended up trying to read from stdin, and thus hung. Signed-off-by: Graham Whaley <[email protected]>
kata-containers · Aug 23, 2018 · 1b23e15 · 1b23e15
1 parent e640655
commit 1b23e15
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.ci/go-no-os-exit.sh b/.ci/go-no-os-exit.sh
@@ -22,6 +22,8 @@ for f in $candidates; do
 	files="$f $files"
 done
 
+[ -z "$files" ] && echo "No files to check, skipping" && exit 0
+
 if egrep -n '\<os\.Exit\>' $files; then
 	echo "Direct calls to os.Exit() are forbidden, please use exit() so atexit() works"
 	exit 1