Merge pull request #9 from ipfs/feat/travis

Enable Travis

.travis.yml

+os:
+  - linux
+
+sudo: false
+
+language: go
+
+go:
+  - 1.11.x
+
+install:
+  - make deps
+
+script:
+  - bash <(curl -s https://raw.githubusercontent.com/ipfs/ci-helpers/master/travis-ci/run-standard-tests.sh)
+
+cache:
+  directories:
+    - $GOPATH/src/gx
+
+notifications:
+  email: false
+
+env: GOTFLAGS="-race"

Makefile

+all: deps
+gx:
+	go get github.com/whyrusleeping/gx
+	go get github.com/whyrusleeping/gx-go
+deps: gx
+	gx --verbose install --global
+	gx-go rewrite
+test: deps
+	gx test -v -race -coverprofile=coverage.txt -covermode=atomic .
+rw:
+	gx-go rewrite
+rwundo:
+	gx-go rewrite --undo
+publish: rwundo
+	gx publish
+.PHONY: all gx deps test rw rwundo publish