Add Makefile to coordinate builds

Makefile

@@ -0,0 +1,30 @@
+VERSION ?= $$(git describe --always --tags)
+COMMIT ?= $$(git rev-parse --short=8 HEAD)
+BRANCH ?= $$(git rev-parse --abbrev-ref HEAD | tr / _)
+BUILD_TIME ?= $$(date +%FT%T%z)
+
+SOURCES := $(shell find . -name '*.go')
+
+LDFLAGS=-ldflags "-s -X main.Version=${VERSION} -X main.Commit=${COMMIT} -X main.BuildTime=${BUILD_TIME}  -X main.Branch=${BRANCH}"
+BINARY=mrfusion
+
+default: prepare ${BINARY}
+
+${BINARY}: $(SOURCES)
+	go build -o ${BINARY} ${LDFLAGS} ./cmd/mr-fusion-server/main.go
+
+docker-${BINARY}: $(SOURCES)
+	CGO_ENABLED=0 GOOS=linux go build -installsuffix cgo -o ${BINARY} ${LDFLAGS} \
+		./cmd/mr-fusion-server/main.go
+
+prepare:
+	go get github.com/sparrc/gdm
+	gdm restore
+
+clean:
+	if [ -f ${BINARY} ] ; then rm ${BINARY} ; fi
+
+test:
+	go test -race ./...
+
+.PHONY: clean test

circle.yml

@@ -2,19 +2,24 @@
 machine:
   services:
       - docker
+  post:
+    - go version
+    - go version | grep 1.7.1 || sudo rm -rf /usr/local/go
+    - wget https://storage.googleapis.com/golang/go1.7.1.linux-amd64.tar.gz
+    - sudo tar -C /usr/local -xzf go1.7.1.linux-amd64.tar.gz
+    - go version
 
 dependencies:
   pre:
       - git config --global url."git@github.com:".insteadOf "https://github.com/"
-      - go get -u github.com/sparrc/gdm
-      - gdm restore
+      - make prepare
   override:
     - docker info
-    - docker build --rm=false -t influxdata/mrfusion .
 
 test:
   override:
-    - go test -v -race ./...
+    - make test
+    - docker build --rm=false -t influxdata/mrfusion .
     - docker run -d -p 8080:5000 -e PORT=5000 influxdata/mrfusion; sleep 10
     - curl --retry 10 --retry-delay 5 -v http://localhost:8080