Use gometalinter

Author: Marc Guasch

.gometalinter.json

@@ -0,0 +1,13 @@
+{
+  "DisableAll": true,
+  "Enable": [
+    "unconvert",
+    "vet",
+    "gofmt",
+    "misspell",
+    "goconst",
+    "goimports",
+    "deadcode",
+    "ineffassign"
+  ]
+}

.travis.yml

@@ -6,18 +6,11 @@ go:
 
 install:
   - go get -t ./...
-  - go get github.com/client9/misspell/cmd/misspell
-  - go get github.com/golang/lint/golint
-  - go get honnef.co/go/staticcheck/cmd/staticcheck
-  - go get github.com/kisielk/errcheck
+  - go get -u gopkg.in/alecthomas/gometalinter.v1
+  - gometalinter.v1 --install --force
 
 script:
-  - diff <(echo -n) <(gofmt -s -d .)
-  - misspell -error .
-  - go vet ./...
-  - golint ./...
-  - staticcheck ./...
-  - errcheck ./...
+  - gometalinter.v1 --vendor -t --vendored-linters --deadline=2m --config .gometalinter.json ./...
   - go test -v ./...
   - CGO_ENABLED=0 go build -o asciize --ldflags "-extldflags \"-static\" -X main.BuildVersion=${TRAVIS_TAG:-0.0.0-dev}+${TRAVIS_BUILD_NUMBER}.${TRAVIS_COMMIT:0:7}" ./cmd/asciize
   - sha1sum asciize > asciize.sha1