Add linters

Author: ddworken

.circleci/config.yml

@@ -13,6 +13,18 @@ jobs:
     steps:
       - checkout
       - run: go test ./...
+  lint:
+    docker:
+      - image: circleci/golang:1.11
+    steps:
+      - checkout
+      - run: "! go fmt ./... 2>&1 | read"
+      - run: "! go vet ./... 2>&1 | read"
+      - run: go get -u golang.org/x/lint/golint
+      - run: "! golint ./... 2>&1 | read"
+      - run: go get golang.org/x/tools/cmd/goimports
+      - run: "! goimports ./... 2>&1 | read"
+      - run: "! go mod tidy ./... 2>&1 | read"
 workflows:
   version: 2
   build: