make: add build-in-rkt target

Makefile

@@ -12,11 +12,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-.PHONY: all glide generate test clean
+.PHONY: all build-in-rkt glide generate test clean
 
 all:
 	go build -o bin/rktlet ./cmd/server/main.go
 
+build-in-rkt:
+	sudo rkt run --uuid-file-save=/tmp/rktlet-build-uuid \
+		docker://golang:1.7 --insecure-options=image,ondisk \
+		--volume src,kind=host,source="$(shell pwd)" \
+		--mount volume=src,target=/go/src/github.com/kubernetes-incubator/rktlet \
+		--working-dir /go/src/github.com/kubernetes-incubator/rktlet \
+		--exec=go -- build -o bin/container/rktlet ./cmd/server/main.go
+
 glide:
 	glide update --strip-vendor
 
@@ -27,7 +35,8 @@ test:
 	go test ./rktlet/... ./journal2cri/...
 
 clean:
-	rm -f ./bin/rktlet ./hack/bin/mockery
+	rm -f ./bin/rktlet ./hack/bin/mockery ./bin/container/rktlet
+
 
 MOCKERY_SOURCES := $(shell find ./vendor/github.com/vektra/mockery/ -name '*.go')
 ./hack/bin/mockery: $(MOCKERY_SOURCES)