Refactor build of docker images

images/e2e/Makefile

@@ -17,25 +17,18 @@ REGISTRY ?= quay.io/kubernetes-ingress-controller
 
 IMAGE = $(REGISTRY)/e2e
 
-PLATFORM ?= amd64
-
 .PHONY: image
 image:
-	docker buildx build \
-		--pull \
-		--push \
-		--progress plain \
-		--platform $(PLATFORM) \
+	docker build \
 		--build-arg K8S_RELEASE=v1.15.7 \
-		--build-arg ETCD_VERSION=v3.3.18 \
 		--build-arg RESTY_CLI_VERSION=0.25rc2 \
 		--build-arg RESTY_CLI_SHA=a38d850441384fa037a5922ca012dcce8708d0e4abe34ad2fe4164a01b28bdfb \
 		--build-arg CHART_TESTING_VERSION=3.0.0-beta.1 \
 		--build-arg YAML_LINT_VERSION=1.13.0 \
 		--build-arg YAMALE_VERSION=1.8.0 \
-		--build-arg LUA_CHECK_VERSION=0.23.0 \
-		--build-arg LUA_CHECK_SHA=b4edf3a7702519502696d4ac7372ed1bd6a82ded63bf81f2b1d7e9b37711be2b \
-		--build-arg BUSTED_VERSION=v2.0.rc13-0 \
-		--build-arg BUSTED_SHA=74ef88ae04545d78b4922e459c1cd459fb5a0356b73a061549d2e4601b5de254 \
 		--build-arg HELM_VERSION=v3.2.0 \
-		-t $(IMAGE):$(TAG) .
+		-t $(IMAGE):$(TAG) rootfs
+
+.PHONY: show-image
+show-image:
+	echo -n $(IMAGE):$(TAG)