replace nuget version by placeholder
diff --git a/tools/run_tests/task_runner.py b/tools/run_tests/task_runner.py
old mode 100644
new mode 100755
index 39b15cc..e5ecc48
--- a/tools/run_tests/task_runner.py
+++ b/tools/run_tests/task_runner.py
@@ -37,10 +37,12 @@
 import sys
 
 import artifact_targets
+import distribtest_targets
 import package_targets
 
 _TARGETS = []
 _TARGETS += artifact_targets.targets()
+_TARGETS += distribtest_targets.targets()
 _TARGETS += package_targets.targets()
 
 def _create_build_map():