Improve application-operator build performance (#10806)

components/application-operator/Dockerfile

@@ -1,12 +1,8 @@
-FROM eu.gcr.io/kyma-project/external/golang:1.14.8-alpine as builder
+FROM eu.gcr.io/kyma-project/external/golang:1.16.0-alpine as builder
 
 ARG DOCK_PKG_DIR=/go/src/github.com/kyma-project/kyma/components/application-operator
 WORKDIR $DOCK_PKG_DIR
 
-COPY go.mod .
-COPY go.sum .
-RUN go mod download
-
 COPY ./licenses/ /app/licenses
 COPY . $DOCK_PKG_DIR
 

components/application-operator/Makefile

@@ -1,6 +1,5 @@
 APP_NAME = application-operator
 APP_PATH = components/$(APP_NAME)
-BUILDPACK = eu.gcr.io/kyma-project/test-infra/buildpack-golang-toolbox:v20200423-1d9d6590
 SCRIPTS_DIR = $(realpath $(shell pwd)/../..)/common/makefiles
 
 override ENTRYPOINT = cmd/manager/manager.go
@@ -9,30 +8,9 @@ include $(SCRIPTS_DIR)/generic-make-go.mk
 
 VERIFY_IGNORE := /vendor\|/mocks
 
-verify:: mod-verify
-
-resolve-local:
-	GO111MODULE=on go mod vendor -v
-
-ensure-local:
-	@echo "Go modules present in component - omitting."
-
-dep-status:
-	@echo "Go modules present in component - omitting."
-
-dep-status-local:
-	@echo "Go modules present in component - omitting."
-
-mod-verify-local:
-	GO111MODULE=on go mod verify
-
-test-local:
-	GO111MODULE=on go test ./...
-
-$(eval $(call buildpack-cp-ro,resolve))
-$(eval $(call buildpack-mount,mod-verify))
-$(eval $(call buildpack-mount,test))
+release:
+	$(MAKE) gomod-release-local
 
 .PHONY: path-to-referenced-charts
 path-to-referenced-charts:
-	@echo "resources/application-connector"
+	@echo "resources/application-connector"