add downstream build scripts (#20)

* add downstream build scripts

Signed-off-by: Adam Miller <admiller@redhat.com>

* this works locally ... let's see if it does in GitHub Actions

Signed-off-by: Adam Miller <admiller@redhat.com>

* it's running now, but something unrelated seems to be failing

Signed-off-by: Adam Miller <admiller@redhat.com>

* maybe this will work

Signed-off-by: Adam Miller <admiller@redhat.com>

* come on GA, work with me here

Signed-off-by: Adam Miller <admiller@redhat.com>

* lets try this a different way

Signed-off-by: Adam Miller <admiller@redhat.com>

* maybe this?

Signed-off-by: Adam Miller <admiller@redhat.com>

* alright, let's do it all without being so disruptive to the Makefile and GA

Signed-off-by: Adam Miller <admiller@redhat.com>

* I think this fixes prow

Signed-off-by: Adam Miller <admiller@redhat.com>

Makefile

@@ -26,5 +26,20 @@ test-sanity: install
 test-integration: install
 	molecule test
 
-test-integration-incluster:
-	./ci/incluster_integration.sh
+test-integration-incluster: test-integration-incluster-upstream test-integration-incluster-downstream
+
+test-integration-incluster-upstream:
+	./ci/incluster_integration_upstream.sh
+
+test-integration-incluster-downstream:
+	./ci/incluster_integration_downstream.sh
+
+downstream-test-sanity:
+	./ci/downstream.sh -s
+
+downstream-test-integration:
+	./ci/downstream.sh -i
+
+downstream-build:
+	./ci/downstream.sh -b
+