Improve makefile and circleci config

Use gometalinter for linting
put build artifact in dist/
store artifacts in circleci

Signed-off-by: Daniel Nephin <dnephin@gmail.com>

.gitignore

@@ -1 +1,2 @@
 /moby
+dist/

Makefile

@@ -1,47 +1,38 @@
 VERSION="0.0" # dummy for now
 GIT_COMMIT=$(shell git rev-list -1 HEAD)
 
-default: moby
+default: all
 
 DEPS=$(wildcard cmd/moby/*.go src/moby/*.go src/initrd/*.go src/pad4/*.go) vendor.conf Makefile
 PREFIX?=/usr/local
 
-GOLINT:=$(shell command -v golint 2> /dev/null)
-INEFFASSIGN:=$(shell command -v ineffassign 2> /dev/null)
+GOMETALINTER:=$(shell command -v gometalinter 2> /dev/null)
 
-moby: $(DEPS)
-	go build --ldflags "-X main.GitCommit=$(GIT_COMMIT) -X main.Version=$(VERSION)" -o $@ github.com/moby/tool/cmd/moby
+dist/moby dist/moby-$(GOOS): $(DEPS)
+	go build \
+		--ldflags "-X main.GitCommit=$(GIT_COMMIT) -X main.Version=$(VERSION)" \
+		-o $@ ./cmd/moby
 
-.PHONY:
+.PHONY: lint
 lint:
-ifndef GOLINT
-	$(error "Please install golint! go get -u github.com/tool/lint")
-endif
-ifndef INEFFASSIGN
-	$(error "Please install ineffassign! go get -u github.com/gordonklaus/ineffassign")
-endif
-	# golint
-	@test -z "$(shell find . -type f -name "*.go" -not -path "./vendor/*" -not -name "*.pb.*" -exec golint {} \; | tee /dev/stderr)"
-	# gofmt
-	@test -z "$$(gofmt -s -l .| grep -v .pb. | grep -v vendor/ | tee /dev/stderr)"
-	# ineffassign
-	@test -z $(find . -type f -name "*.go" -not -path "*/vendor/*" -not -name "*.pb.*" -exec ineffassign {} \; | tee /dev/stderr)
-ifeq ($(GOOS),)
-	# govet
-	@test -z "$$(go tool vet -printf=false . 2>&1 | grep -v vendor/ | tee /dev/stderr)"
+ifndef GOMETALINTER
+	$(error "Please install gometalinter! go get -u github.com/alecthomas/gometalinter")
 endif
+	gometalinter --config gometalinter.json ./...
 
-test: lint moby
-	# go test
-	@go test github.com/moby/tool/src/moby
+test: dist/moby
+	@go test $(shell go list ./... | grep -vE '/vendor/')
 	# test build
-	./moby build -format tar test/test.yml
-	rm moby test.tar
+	dist/moby build -format tar test/test.yml
+	rm dist/moby test.tar
+
+.PHONY: all
+all: lint test moby
 
 .PHONY: install
-install: moby
+install: dist/moby
 	cp -a $^ $(PREFIX)/bin/
 
 .PHONY: clean
 clean:
-	rm -f moby
+	rm -f dist

circle.yml

@@ -7,8 +7,29 @@ jobs:
     working_directory: $GOPATH/src/github.com/moby/tool
     steps:
       - checkout
-      - run: go get github.com/golang/lint/golint
-      - run: go get github.com/gordonklaus/ineffassign
-      - run: cd $GOPATH/src/github.com/moby/tool && make test
-      - run: cd $GOPATH/src/github.com/moby/tool && make clean && make GOOS=darwin lint moby
-      - run: cd $GOPATH/src/github.com/moby/tool && make clean && make GOOS=windows lint moby
+      - run:
+          name: "Lint"
+          command: |
+            GOMETALINTER_SHA=7f9672e7ea538b8682e83395d50b12f09bb17b91
+            go get -d github.com/alecthomas/gometalinter
+            cd $GOPATH/src/github.com/alecthomas/gometalinter
+            git checkout -q "$GOMETALINTER_SHA"
+            go build -v -o $GOPATH/bin/gometalinter .
+            export PATH=$GOPATH/bin:$PATH
+            gometalinter --install
+            cd $GOPATH/src/github.com/moby/tool
+            make lint
+      - run:
+          name: "Test"
+          command: |
+            cd $GOPATH/src/github.com/moby/tool
+            make test
+      - run:
+          name: "Build"
+          command: |
+            cd $GOPATH/src/github.com/moby/tool
+            make GOOS=darwin  dist/moby-darwin
+            make GOOS=windows dist/moby-windows
+            make GOOS=linux   dist/moby-linux
+      - store_artifacts:
+          path: ./dist

gometalinter.json

@@ -0,0 +1,26 @@
+{
+  "Vendor": true,
+  "Deadline": "2m",
+  "Sort": ["linter", "severity", "path", "line"],
+  "EnableGC": true,
+  "WarnUnmatchedDirective": true,
+
+  "DisableAll": true,
+  "Enable": [
+    "deadcode",
+    "gofmt",
+    "goimports",
+    "golint",
+    "gosimple",
+    "ineffassign",
+    "interfacer",
+    "lll",
+    "misspell",
+    "unconvert",
+    "unparam",
+    "unused",
+    "vet"
+  ],
+
+  "LineLength": 160
+}