test/common: only scan .sh files for run_test

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6be62480adb37dd7b53429b831c5dcf5abfa5818
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1087
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>

test/common/autotest_common.sh

@@ -339,7 +339,7 @@ function timing_finish() {
 }
 
 function create_test_list() {
-	grep -rshI --exclude="autotest_common.sh" \
+	grep -rshI --include="*.sh" --exclude="autotest_common.sh" \
 	--exclude="$rootdir/test/common/autotest_common.sh" \
 	-e "run_test " $rootdir | grep -v "#" \
 	| sed 's/^.*run_test/run_test/' | awk '{print $2}' | \