Run gofmt in CI and updates for helm

Changelog for 0.8.12:

• PR #208 Rework the wait flag to be optional and fix chart template by @Waterdrips

Commits
7be2f23 Add formatting to Travis by @alexellis
5b74569 Add gofmt as part of Makefile by @alexellis
2fd0c74 Fix gofmt by @alexellis
2941dfd Rework the wait flag to be optional and fix chart template by @Waterdrips
fa2f0d1 Re-add the --wait flag to the helm3 installation by @Waterdrips

Generated by Derek