Adding task_list in vtr_reg_nightly_test4.

Adding step to gzip results from vtr_reg_nightly_test4 to vtr-test.sh file.

Author: aman26kbm

.github/kokoro/steps/vtr-test.sh

@@ -72,7 +72,7 @@ find . -type f -regex ".*\.tar\.\(gz\|xz\)" -delete
 find vtr_flow/tasks/regression_tests/vtr_reg_nightly_test1/ -type f -print0 | xargs -0 -P $(nproc) gzip
 find vtr_flow/tasks/regression_tests/vtr_reg_nightly_test2/ -type f -print0 | xargs -0 -P $(nproc) gzip
 find vtr_flow/tasks/regression_tests/vtr_reg_nightly_test3/ -type f -print0 | xargs -0 -P $(nproc) gzip
-
+find vtr_flow/tasks/regression_tests/vtr_reg_nightly_test4/ -type f -print0 | xargs -0 -P $(nproc) gzip
 
 # Make sure working directory doesn't exceed disk space limit!
 echo "Working directory size: $(du -sh)"

vtr_flow/tasks/regression_tests/vtr_reg_nightly_test4/task_list.txt

@@ -0,0 +1,2 @@
+regression_tests/vtr_reg_nightly_test4/koios
+regression_tests/vtr_reg_nightly_test4/koios_multi_arch