Include checksum for the docker-machine drivers

Makefile

@@ -218,7 +218,8 @@ e2e-cross: e2e-linux-amd64 e2e-darwin-amd64 e2e-windows-amd64.exe
 
 .PHONY: checksum
 checksum:
-	for f in out/minikube-linux-amd64 out/minikube-darwin-amd64 out/minikube-windows-amd64.exe out/minikube.iso; do \
+	for f in out/minikube-linux-amd64 out/minikube-darwin-amd64 out/minikube-windows-amd64.exe out/minikube.iso \
+		 out/docker-machine-driver-kvm2 out/docker-machine-driver-hyperkit; do \
 		if [ -f "$${f}" ]; then \
 			openssl sha256 "$${f}" | awk '{print $$2}' > "$${f}.sha256" ; \
 		fi ; \
@@ -389,5 +390,6 @@ install-kvm: out/docker-machine-driver-kvm2
 	cp out/docker-machine-driver-kvm2 $(GOBIN)/docker-machine-driver-kvm2
 
 .PHONY: release-kvm-driver
-release-kvm-driver: kvm_in_docker install-kvm
+release-kvm-driver: kvm_in_docker checksum install-kvm
 	gsutil cp $(GOBIN)/docker-machine-driver-kvm2 gs://minikube/drivers/kvm/$(VERSION)/
+	gsutil cp $(GOBIN)/docker-machine-driver-kvm2.sha256 gs://minikube/drivers/kvm/$(VERSION)/

hack/jenkins/release_github_page.sh

@@ -124,7 +124,9 @@ FILES_TO_UPLOAD=(
     "minikube_${DEB_VERSION}.deb"
     "minikube-${RPM_VERSION}.rpm"
     'docker-machine-driver-kvm2'
+    'docker-machine-driver-kvm2.sha256'
     'docker-machine-driver-hyperkit'
+    'docker-machine-driver-hyperkit.sha256'
 )
 
 for UPLOAD in "${FILES_TO_UPLOAD[@]}"