Remove unused dependencies

Author: Tobi Fuhrimann

Dockerfile

@@ -1,7 +1,5 @@
 FROM golang:latest
 
 RUN curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-RUN go get -u github.com/alecthomas/gometalinter && gometalinter --install
 RUN go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
-RUN go get -u github.com/go-critic/go-critic/...
 RUN go get -u github.com/frapposelli/wwhrd

README.md

@@ -3,4 +3,4 @@
 ![Docker Build Status](https://img.shields.io/docker/build/medisante/golang.svg)
 ![Docker Pulls](https://img.shields.io/docker/pulls/medisante/golang.svg)
 
-A Docker image containing [Go](https://golang.org), [dep](https://github.com/golang/dep), [Go Meta Linter](https://github.com/alecthomas/gometalinter) and [wwhrd (license checker)](https://github.com/frapposelli/wwhrd).
+A Docker image containing [Go](https://golang.org), [dep](https://github.com/golang/dep), [golangci-lint](https://github.com/golangci/golangci-lint) and [wwhrd (license checker)](https://github.com/frapposelli/wwhrd).