Merge pull request #26 from antham/dependabot-go_modules-github.com-s…

…tretchr-testify-1.8.2

Bump github.com/stretchr/testify from 1.8.1 to 1.8.2

Merge pull request #19 from antham/remove-useless-files

Remove useless files

Merge pull request #16 from antham/upgrade-go

Upgrade go

Merge pull request #7 from antham/follow-go-mod-breaking-conventions

Upgrade go mod path

Pass the original writer to interface

Fix misspelling