Skip binary-buildpack runs from tests

Author: brayanhenao

src/python/integration/fake_supply_before_python_test.go

@@ -73,7 +73,8 @@ var _ = Describe("running supply buildpacks before the python buildpack", func()
 			}
 			PushAppAndConfirm(app)
 			Expect(app.GetBody("/")).To(ContainSubstring("Hello, World!"))
-
+			//  Binary Buildpack does not support cflinuxfs4 yet
+			SkipOnCflinuxfs4()
 			app.Buildpacks = []string{
 				"https://github.com/cloudfoundry/binary-buildpack#master",
 				"https://buildpacks.cloudfoundry.org/fixtures/supply-cache-new.zip",

src/python/integration/integration_suite_test.go

@@ -191,3 +191,9 @@ func RunCf(args ...string) error {
 	command.Stderr = GinkgoWriter
 	return command.Run()
 }
+
+func SkipOnCflinuxfs4() {
+	if os.Getenv("CF_STACK") == "cflinuxfs4" {
+		Skip("Skipping test not relevant for stack cflinuxfs4")
+	}
+}