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 Plugin URI
shown as a normal GitHub iconGitHub Branch
shown as text after the GitHub iconGitHub Access Token
(aka. private repo) shown as GitHub icon with a lock
Bitbucket Plugin URI
shown as a Bitbucket logoBitbucket Branch
shown as text after the Bitbucket icon
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.