Extend e2e to build images

Author: Matthew-Beckett

Makefile

@@ -142,6 +142,7 @@ docker-load-kind:
 	kind load docker-image ${AGENT_IMAGE} ${SIDECAR_IMAGE} ${MANAGER_IMAGE}
 
 run-e2e:
+	${MAKE} docker-build-all
 	SIDECAR_IMAGE=${SIDECAR_IMAGE} AGENT_IMAGE=${AGENT_IMAGE} $(MAKE) update-agent-and-sidecar-image
 	MANAGER_IMAGE=${MANAGER_IMAGE} $(MAKE) update-manager-image
 	$(KUSTOMIZE) build config/default > release_it.yaml

internal/it/suite_test.go

@@ -118,6 +118,7 @@ func KubectlApply(resource string, namespace string) (string, error) {
 var _ = BeforeSuite(func() {
 	releasePath = os.Getenv("WIREGUARD_OPERATOR_RELEASE_PATH")
 	agentImage = os.Getenv("AGENT_IMAGE")
+	sidecarImage = os.Getenv("SIDECAR_IMAGE")
 	managerImage = os.Getenv("MANAGER_IMAGE")
 	kindBinary = os.Getenv("KIND_BIN")
 	kubeConfigPath = os.Getenv("KUBE_CONFIG")