Replace 'return' to 'exit' to fix shellcheck error
@@ -143,11 +143,11 @@ test-shellcheck:
@ ret=0; \
if ! command -v docker; then \
echo "skipped, no Docker"; \
- return 0; \
+ exit 0; \
fi; \
for dir in $(abspath $(TEST_SHELLCHECK_DIRS)); do \
echo; \
echo "$$dir:"; \
./release-tools/verify-shellcheck.sh "$$dir" || ret=1; \
done; \
- return $$ret
+ exit $$ret
