Updaded Go github action

Updated doc badge

Updated version

Release the next version

New version

Added version option

Changes:
 * Added -args option for pass additional options to go test
 * Added -version option
 * Added man page
 * Added auto deploy from Travis CI to github releases

New Go version in travis-ci

Print test output when a failed test

Added support GOPATH with multiple path

fixes #4

Added TODO to README