added gitlab-ci.yml and Makefile

Makefile

@@ -0,0 +1,33 @@
+PROJECT_NAME := "gonextcloud"
+PKG := "github.com/partitio/$(PROJECT_NAME)"
+PKG_LIST := $(shell go list ${PKG})
+GO_FILES := $(shell find . -name '*.go' | grep -v _test.go)
+
+.PHONY: all dep build clean test coverage coverhtml lint
+
+all: build
+
+lint: ## Lint the files
+	@golint -set_exit_status ${PKG_LIST}
+
+test: ## Run unittests
+	@go test ${PKG_LIST}
+
+race: dep ## Run data race detector
+	@go test -race ${PKG_LIST}
+
+msan: dep ## Run memory sanitizer
+	@go test -msan ${PKG_LIST}
+
+coverage: ## Generate global code coverage report
+	./tools/coverage.sh;
+
+coverhtml: ## Generate global code coverage report in HTML
+	./tools/coverage.sh html;
+
+dep: ## Get the dependencies
+	mkdir -p vendor
+	@govendor add +external
+
+help: ## Display this help screen
+	@grep -h -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'