* change coveralls to use build-in GITHUB_TOKEN (should work in forks)
* send GITHUB_REF as GIT_BRANCH
* add debug output
* change service to github
* remove debug output
* move COVERALLS_TOKEN to environment, remove argument
* remove coverage report from docker, add build and test step to actions
* install deps to actions
* formatting fix
* install go 1.13
* change linter location
* Fix problem with DEBUG variable
* Add condition for starting ci on pull requests
* Add default value
* Add default value in another place
* Fix error in bash statement
* Replace && on if condition