DIY Continuous Integration - Save this script in DataCombinator and create a repo webhook in Github pointing to that script's POST url (populate variables based on your host info)

CI

api(post, https://api.github.com/repos/{{repository.full_name}}/statuses/{{after}}, 4, 
    {"state": "pending"}
);
ssh(<host>, <user>, <pass>,
    "cd {{repository.name}} && git fetch origin && git checkout {{after}} && sbt test"
);
if(this.exitCode == 0, 
    api(post, https://api.github.com/repos/{{_.0.repository.full_name}}/statuses/{{_.0.after}}, 4, 
        {"state": "success"}
    ),
    api(post, https://api.github.com/repos/{{_.0.repository.full_name}}/statuses/{{_.0.after}}, 4, 
        {"state": "failure"}
    )
)