test: only enable tracing if V(erbose) is set to 2

diff --git a/test/test-github.sh b/test/test-github.sh
index 620020ff11822e701a587bd2d4e3420eec302b45..939145b93c2a4fff07e9533b87f49cfb2bf7490d 100755 (executable)
--- a/test/test-github.sh
+++ b/test/test-github.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
-set -ex
+set -e
+if [ "$V" = "2" ]; then set -x; fi
 
 [[ -d ${0%/*} ]] && cd "${0%/*}"/../