Update Travis config

FiloSottile · FiloSottile · commit 3b62c83efca5 · 2015-03-27T18:02:37.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,9 @@
 language: go
-go:
-  - 1.3
-  - 1.4
-script:
-  - go test -short -bench=.
+matrix:
+  include:
+    - go: 1.3
+      env: TAGS=go13
+    - go: 1.4
+    - go: tip
+install: go get -t -tags '$TAGS' ./...
+script: go test -short -bench=. -tags '$TAGS'
