Remove glide and Update Makefile

Makefile

@@ -1,33 +1,29 @@
 NAME := prompt
-VERSION := $(shell git describe --tags --abbrev=0)
-REVISION := $(shell git rev-parse --short HEAD)
-LDFLAGS := -X 'main.version=$(VERSION)' \
-           -X 'main.revision=$(REVISION)'
 
 .DEFAULT_GOAL := help
 
+.PHONY: setup
 setup:  ## Setup for required tools.
-	go get github.com/Masterminds/glide
 	go get github.com/golang/lint/golint
 	go get golang.org/x/tools/cmd/goimports
+	go get golang.org/x/tools/cmd/stringer
+	go get github.com/pkg/term
 	glide install
 
+.PHONY: fmt
 fmt: ## Formatting source codes.
 	@goimports -w $$(glide nv -x)
 
+.PHONY: lint
 lint: ## Run golint and go vet.
 	@golint $$(glide novendor)
 	@go vet $$(glide novendor)
 
+.PHONY: test
 test:  ## Run the tests.
 	@go test $$(glide novendor)
 
-build: main.go  ## Build a binary.
-	go build -ldflags "$(LDFLAGS)"
-
+.PHONY: help
 help: ## Show help text
 	@echo "Commands:"
-	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "    \033[36m%-20s\033[0m %s\n", $$1, $$2}'
-
-.PHONY: setup fmt lint test help build
-
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-10s\033[0m %s\n", $$1, $$2}'

glide.lock

@@ -1,16 +0,0 @@
-hash: bb69bb221f43716e887459af6c27ad3c6bce1f753e7897877ac3d9095e857220
-updated: 2017-07-18T02:11:32.882224223+09:00
-imports:
-- name: github.com/pkg/term
-  version: b1f72af2d63057363398bec5873d16a98b453312
-  subpackages:
-  - termios
-- name: golang.org/x/sys
-  version: 4cd6d1a821c7175768725b55ca82f14683a29ea4
-  subpackages:
-  - unix
-- name: golang.org/x/tools
-  version: d83db204cec938a53072124e16d79022316b3dc5
-  subpackages:
-  - cmd/stringer
-testImports: []

glide.yaml

@@ -1,8 +0,0 @@
-package: github.com/c-bata/go-prompt
-import:
-- package: github.com/pkg/term
-  subpackages:
-  - termios
-- package: golang.org/x/tools
-  subpackages:
-  - cmd/stringer