Replace `testify` assertions with custom testing helpers (#159)

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>

Update testify (#147)

deps: fix dependency cycle with testify (#124) (#140)

Fix typo in Taskfile (#122)

Super minor change and you could do it yourself - just found it and would propose fixing it

Bump actions/setup-go from 2 to 3 (#115)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Fixes #88 (#95)

Move to go modules (#91)

Add more tests for conversions.go (#47)

Add linter (#35)

* Add linter

* Lint files

* Split template files