README: mention OSSTEST_JOBS_ONLY

Signed-off-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/README b/README
index 0a346dce5d2558f879b4cd85e5e384217d9169fd..1b0472bd8ce2cc17a2a0c62274b76b8da23f71d4 100644 (file)
--- a/README
+++ b/README
@@ -80,6 +80,10 @@ below) and perhaps take care of prerequisites yourself (e.g. running
 "./sg-run-job test-armhf-armhf-xl" means you must have done
 "./sg-runjob build-armhf" and "build-armhf-pvops" first.
 
+Use OSSTEST_JOBS_ONLY environment variable to limit the jobs created
+for a flight. It is a comma or colon seperated list of jobs you want
+to run.
+
 Results
 =======