ci: add release target in Makefile

Makefile

@@ -36,3 +36,32 @@ build-docker:
 install: go.sum
 	@echo "installing centralized rly binary..."
 	@go build -mod=readonly $(BUILD_FLAGS) -o $(GOBIN)/centralized-rly main.go
+
+.PHONY: release-dry-run
+release-dry-run:
+	@docker run \
+		--rm \
+		-e CGO_ENABLED=1 \
+		-v /var/run/docker.sock:/var/run/docker.sock \
+		-v `pwd`:/go/src/$(PACKAGE_NAME) \
+		-v `pwd`/sysroot:/sysroot \
+		-w /go/src/$(PACKAGE_NAME) \
+		goreleaser/goreleaser-cross:${GOLANG_CROSS_VERSION} \
+		--rm-dist --skip-validate --skip-publish
+
+.PHONY: release
+release:
+	@if [ ! -f ".release-env" ]; then \
+		echo "\033[91m.release-env is required for release\033[0m";\
+		exit 1;\
+	fi
+	docker run \
+		--rm \
+		-e CGO_ENABLED=1 \
+		--env-file .release-env \
+		-v /var/run/docker.sock:/var/run/docker.sock \
+		-v `pwd`:/go/src/$(PACKAGE_NAME) \
+		-v `pwd`/sysroot:/sysroot \
+		-w /go/src/$(PACKAGE_NAME) \
+		goreleaser/goreleaser-cross:${GOLANG_CROSS_VERSION} \
+		release --rm-dist