Update ubuntu18 to ubuntu20 (#611)

[ROCm/rccl commit: d700a94918]
2022-09-07 16:02:37 -06:00
1 parent 25ba51fe83
commit 3da06e4704
@@ -63,6 +63,6 @@ ci: {

    properties(auxiliary.addCommonProperties([pipelineTriggers([cron('0 1 * * 6')])]))
    stage(urlJobName) {
-        runCI([ubuntu18:['cpu']], urlJobName)
+        runCI([ubuntu20:['cpu']], urlJobName)
    }
 }