Add lint Makefile target

.travis.yml

@@ -5,6 +5,7 @@ go:
 before_install:
   - go get -t -v ./...
 script:
+  - make lint
   - bash coverage.sh
 after_success:
   - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -112,3 +112,29 @@ endif
 
 clean:
 	@test -d $(BUILD_DIR) && rm -rf $(BUILD_DIR) || true
+
+lint: lint-check-deps
+	@echo "[gometalinter] linting sources"
+	@gometalinter.v1 \
+		--disable-all \
+		--enable=deadcode \
+		--enable=errcheck \
+		--enable=gosimple \
+		--enable=ineffassign \
+		--enable=misspell \
+		--enable=staticcheck \
+		--enable=vet \
+		--enable=vetshadow \
+		--enable=unconvert \
+		--enable=varcheck \
+		--enable=golint \
+		--deadline 300s \
+		--exclude 'return value not checked' \
+		--exclude 'possible misuse of unsafe.Pointer' \
+		./...
+
+lint-check-deps:
+	@go get -u gopkg.in/alecthomas/gometalinter.v1
+	@gometalinter.v1 --install >/dev/null
+
+test:

coverage.sh

@@ -1,14 +1,10 @@
 #!/usr/bin/env bash
 set -e
 
-go test -v -race ./...
-
 echo "" > coverage.txt
 
 for d in $(go list ./... | grep -v vendor); do
-    # Running with -race and -covermode=atomic generates false positives so 
-    # we run the -race bit separately
-    go test -coverprofile=profile.out -covermode=atomic $d
+    go test -race -coverprofile=profile.out -covermode=atomic $d
     if [ -f profile.out ]; then
         cat profile.out >> coverage.txt
         rm profile.out