build: set up travis

Author: wpaulino

.travis.yml

@@ -0,0 +1,16 @@
+language: go
+
+go:
+  - "1.13.x"
+
+cache:
+  directories:
+  - $GOCACHE
+  - $GOPATH/pkg/mod
+
+env:
+  global:
+    - GOCACHE=$HOME/.go-build
+
+script:
+  - go test -v -race ./...