Oh yeah we need to be running tests with a recent enough core, yeah that would help right?

svanoort · svanoort · commit 159ff6feeff2 · 2018-03-06T16:21:14.000-05:00
diff --git a/Jenkinsfile b/Jenkinsfile
@@ -1 +1 @@
-buildPlugin(jenkinsVersions: [null, '2.60.3', '2.73.1'])
+buildPlugin(jenkinsVersions: [null, '2.73.1'])

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-buildPlugin(jenkinsVersions: [null, '2.60.3', '2.73.1'])`
	`1`	`+buildPlugin(jenkinsVersions: [null, '2.73.1'])`