add .travis.yml

Makefile

@@ -0,0 +1,23 @@
+.phony: default ci test lint vet gofmt
+
+
+default:
+	echo 'This make file is for CI.'
+	exit 1
+
+ci: test lint vet gofmt
+
+test: water.test
+	sudo ./water.test -test.v
+
+lint:
+	golint -set_exit_status
+
+vet:
+	go vet .
+
+gofmt:
+	gofmt -s -e -l .
+
+water.test: *.go
+	go test -c