travis-ci/travis-build — pull request #178 by dmalikov (2013-11-30 17:35:31+00:00)
Title: Support multi-ghc

Example `travis.yml`:

```
ghc:
- 7.6.3
- 7.4.2
```

It uses changes in `recipe[ghc::multi]` from [here](https://github.com/travis-ci/travis-cookbooks/pull/244).