Move license from MIT to Apache 2.0. Add Makefile

Makefile

@@ -0,0 +1,93 @@
+BUILD         ?= $(shell git rev-parse --short HEAD)
+BUILD_DATE    ?= $(shell git log -1 --format=%ci)
+BUILD_BRANCH  ?= $(shell git rev-parse --abbrev-ref HEAD)
+BUILD_VERSION ?= $(shell git describe --always --tags)
+
+PKGS    := $(shell go list ./... | grep -v /vendor)
+GOPATH  ?= $(shell go env GOPATH)
+
+ifndef GOPATH
+override GOPATH = $(HOME)/go
+endif
+
+export GO111MODULE := on
+
+# Build-time Go variables
+version        = github.com/dosco/super-graph/serv.version
+gitBranch      = github.com/dosco/super-graph/serv.gitBranch
+lastCommitSHA  = github.com/dosco/super-graph/serv.lastCommitSHA
+lastCommitTime = github.com/dosco/super-graph/serv.lastCommitTime
+
+BUILD_FLAGS ?= -ldflags '-s -w -X ${lastCommitSHA}=${BUILD} -X "${lastCommitTime}=${BUILD_DATE}" -X "${version}=${BUILD_VERSION}" -X ${gitBranch}=${BUILD_BRANCH}'
+
+.PHONY: all build gen clean test run lint release version help $(PLATFORMS) $(BINARY)
+
+test: lint
+	@go test -v $(PKGS)
+
+BIN_DIR := $(GOPATH)/bin
+GOLANGCILINT := $(BIN_DIR)/golangci-lint
+
+$(GOLANGCILINT):
+	@curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s -- -b $(GOPATH)/bin v1.21.0
+
+lint: $(GOMETALINTER)
+	@golangci-lint run ./... --skip-dirs-use-default
+
+BINARY := super-graph
+LDFLAGS := -s -w
+PLATFORMS := windows linux darwin
+os = $(word 1, $@)
+
+$(PLATFORMS): gen
+	@mkdir -p release
+	@GOOS=$(os) GOARCH=amd64 go build $(BUILD_FLAGS) -o release/$(BINARY)-$(BUILD_VERSION)-$(os)-amd64
+
+release: windows linux darwin
+
+all: $(BINARY)
+
+build: $(BINARY)
+
+gen:
+	@go install github.com/GeertJohan/go.rice/rice
+	@go generate ./...
+
+$(BINARY): clean gen
+	@go build $(BUILD_FLAGS) -o $(BINARY)
+
+clean:
+	@rm -f $(BINARY)
+
+run: clean
+	@go run $(BUILD_FLAGS) main.go $(ARGS)
+
+install: gen
+	@echo $(GOPATH)
+	@echo "Commit Hash: `git rev-parse HEAD`"
+	@echo "Old Hash: `shasum $(GOPATH)/bin/$(BINARY) 2>/dev/null | cut -c -32`"
+	@go install $(BUILD_FLAGS)
+	@echo "New Hash:" `shasum $(GOPATH)/bin/$(BINARY) 2>/dev/null | cut -c -32`
+
+uninstall: clean
+	@go clean -i -x
+
+version:
+	@echo Super Graph ${BUILD_VERSION}
+	@echo Build: ${BUILD}
+	@echo Build date: ${BUILD_DATE}
+	@echo Branch: ${BUILD_BRANCH}
+	@echo Go version: $(shell go version)
+
+help:
+	@echo
+	@echo Build commands:
+	@echo " make build         - Build supergraph binary"
+	@echo " make install       - Install supergraph binary"
+	@echo " make uninstall     - Uninstall supergraph binary"
+	@echo " make [platform]    - Build for platform [linux|darwin|windows]"
+	@echo " make release       - Build all platforms"
+	@echo " make run           - Run supergraph (eg. make run ARGS=\"version\")"
+	@echo " make version       - Show current build info"
+	@echo " make help          - This help"
+	@echo