Github go get github does not work

Describes the cause and action for error messages.

Error Message(English)：
go get github does not work

Resolution

GitHub - google/go-github: Go library for accessing the GitHub API
https://github.com/google/go-github

Example
https://github.com/google/go-github/tree/master/example

Travis.yml
https://github.com/google/go-github/blob/master/.travis.yml

Authors
https://github.com/google/go-github/blob/master/AUTHORS

go mod doesn't work for github.com/gomarkdown/markdown/html ...
https://github.com/golang/go/issues/27565

Importing from GitHub not working - Getting Help - Go Forum
https://forum.golangbridge.org/t/importing-from-github-not-working/7298

How can I install a package with go get? - Stack Overflow
https://stackoverflow.com/questions/30295146/how-can-i-install-a-package-with-go-get

Golang, importing packages from Github requests me to ...
https://stackoverflow.com/questions/38717033/golang-importing-packages-from-github-requests-me-to-re・・・

go get command does not provide output nor take effect
https://stackoverflow.com/questions/43717803/go-get-command-does-not-provide-output-nor-take-effect