add travis test

[joshmarinacci]

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

Description

[trunk-io]

✨ Submitted to Merge by Josh Marinacci (@joshmarinacci). It will be added to the merge queue once all branch protection rules pass and there are no merge conflicts with the target branch. See more details here.