Add vendoring via go mod

vendor/gitlab.com/toby3d/telegram/Makefile

@@ -0,0 +1,32 @@
+PROJECT_NAMESPACE := $(CI_PROJECT_NAMESPACE)
+PROJECT_NAME := $(CI_PROJECT_NAME)
+PROJECT_PATH := $(PROJECT_NAMESPACE)/$(PROJECT_NAME)
+PACKAGE_NAME := "gitlab.com/$(PROJECT_PATH)"
+PACKAGE_PATH := $(GOPATH)/src/$(PACKAGE_NAME)
+PACKAGE_LIST := $(shell go list $(PACKAGE_NAME)/... | grep -v /vendor/)
+GO_FILES := $(shell find . -name '*.go' | grep -v /vendor/ | grep -v _test.go)
+
+.PHONY: all lint test rase coverage dep build clean
+
+all: build
+
+lint: ## Lint the files
+	@gocritic check-project $(PACKAGE_PATH)
+
+test: ## Run unittests
+	@go test -short ${PACKAGE_LIST}
+
+race: dep ## Run data race detector
+	@go test -race -short ${PACKAGE_LIST}
+
+coverage: ## Generate global code coverage report
+	@go test -cover -v -coverpkg=$(PACKAGE_NAME) ${PACKAGE_LIST}
+
+dep: ## Get the dependencies
+	@go get -v -d -t ${PACKAGE_LIST}
+
+clean: ## Remove previous build
+	@rm -f $(PROJECT_NAME)
+
+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}'