Fix multi-job jpcmd bug

convoy/batch.py

@@ -1634,11 +1634,11 @@ def add_jobs(
     global_resources = []
     for gr in settings.global_resources_docker_images(config):
         global_resources.append(gr)
-    jpcmd = ['$AZ_BATCH_NODE_STARTUP_DIR/wd/{} {}'.format(
-        jpfile[0], ' '.join(global_resources))]
     lastjob = None
     lasttask = None
     for jobspec in settings.job_specifications(config):
+        jpcmd = ['$AZ_BATCH_NODE_STARTUP_DIR/wd/{} {}'.format(
+            jpfile[0], ' '.join(global_resources))]
         # digest any input_data
         addlcmds = data.process_input_data(config, bxfile, jobspec)
         if addlcmds is not None: