Displays GitHub link on the Plugins page given there is a GitHub Plugin URI
plugin header.
When your plugin is on WordPress.org also and there is no GitHub Branch header (or its value is "master")
the GitHub icon is displayed after other plugin actions (links), otherwise it is the first action.
GitHub headers
GitLab headers
Bitbucket headers
Bitbucket Plugin URIshown as a Bitbucket logo
Bitbucket Branchshown as text after the Bitbucket icon
WordPress.org headers
Related Information
These plugin headers enable automatic updates to your GitHub or Bitbucket hosted WordPress plugins and themes using the GitHub Updater plugin. GitHub Updater is not found on WordPress.org.