buildSrc.skipTests

Allow skipping buildSrc tests using property buildSrc.skipTests

Issue gh-9539

buildSrc/build.gradle

@@ -55,3 +55,6 @@ dependencies {
 	testImplementation 'org.mockito:mockito-core:3.0.0'
 	testImplementation 'org.spockframework:spock-core:1.3-groovy-2.5'
 }
+
+
+test.onlyIf { !project.hasProperty("buildSrc.skipTests") }