Add common targets to Makefile

A nice set of common default targets have been added to the Makefile to make
running tests and building binaries more straightforward. Running the Makefile
before committing should make build failures less common.

Signed-off-by: Stephen J Day <stephen.day@docker.com>

Makefile

@@ -4,11 +4,9 @@ PREFIX?=$(shell pwd)
 # Used to populate version variable in main package.
 GO_LDFLAGS=-ldflags "-X `go list ./version`.Version `git describe --match 'v[0-9]*' --dirty='.m' --always`"
 
-.PHONY: clean binaries
+.PHONY: clean all fmt vet lint build test binaries
 .DEFAULT: default
-
-default:
-	@echo Please read the make targets before using this Makefile.
+all: clean fmt vet fmt lint build test binaries
 
 AUTHORS: .mailmap .git/ORIG_HEAD .git/FETCH_HEAD .git/HEAD
 	 git log --format='%aN <%aE>' | sort -fu >> $@
@@ -20,6 +18,25 @@ version/version.go:
 ${PREFIX}/bin/registry: version/version.go $(shell find . -type f -name '*.go')
 	go build -o $@ ${GO_LDFLAGS} ./cmd/registry
 
+vet:
+	go vet ./...
+
+fmt:
+	test -z "$$(gofmt -s -l . | grep -v Godeps/_workspace/src/ | tee /dev/stderr)" || \
+		echo "+ please format Go code with 'gofmt -s'"
+
+lint:
+	test -z "$$(golint ./... | grep -v Godeps/_workspace/src/ | tee /dev/stderr)"
+
+build:
+	go build ${GO_LDFLAGS} ./...
+
+test:
+	go test -test.short ./...
+
+test-full:
+	go test ./...
+
 binaries: ${PREFIX}/bin/registry
 
 clean: