add gofmt check to `make test`

.travis.yml

@@ -7,4 +7,4 @@ script:
 - tar -xzf goreleaser_Linux_x86_64.tar.gz -C $GOPATH/bin
 - make
 - make test
-- bash ./.travis.gofmt.sh
+- ./.check-gofmt.sh

Makefile

@@ -16,3 +16,4 @@ test:
 	cd irc/isupport && go test . && go vet .
 	cd irc/modes && go test . && go vet .
 	cd irc/utils && go test . && go vet .
+	./.check-gofmt.sh