Merge pull request #9 from nightuser/update-travis

Fix travis build

Author: LyricTian

.travis.yml

@@ -1,15 +1,17 @@
 language: go
-sudo: false
 go_import_path: gopkg.in/go-oauth2/redis.v3
-go:
-  - 1.9
+matrix:
+  include:
+    - go: "1.9.7"
+    - go: 1.13.x
+      env: GO111MODULE=on
 services:
-  - redis-server
+  - redis
 before_install:
   - go get -t -v ./...
 
 script:
   - go test -race -coverprofile=coverage.txt -covermode=atomic
 
 after_success:
-  - bash <(curl -s https://codecov.io/bash)
+  - bash <(curl -s https://codecov.io/bash)