add license

Merge pull request #1 from spacemagneto/develop

without random test cases

update readme md

mock

refactoring. Moved the data processing packages to the lib directory, the interface and json compression package remained in the root directory.

go get stretchr

update mockery config

mockery config

github action

fix linter notice, rename help pkg(it only for tests)

linter config

mockery init

transcoder test cases

compression json implement