Merge pull request #7311 from tianon/travis-old-go

Add Go 1.2 to Travis so we make sure we keep retrocompat for a little while
Upstream-commit: 335e82f3f7abfcf783bead6e38b7a3aefe0c768a
Component: engine

components/engine/.travis.yml

@@ -3,8 +3,11 @@
 
 language: go
 
+go:
 # This should match the version in the Dockerfile.
-go: 1.3
+  - 1.3
+# Test against older versions too, just for a little extra retrocompat.
+  - 1.2
 
 # Let us have pretty experimental Docker-based Travis workers.
 # (These spin up much faster than the VM-based ones.)