keycloak-scim/docbook/reference/en/en-US/modules/social-github.xml

<section id="social-github">
    <title>GitHub</title>
    <para>
        To enable login with GitHub you first have to create an application in
        <ulink url="https://github.com/settings/applications">GitHub Settings</ulink>. Then you need to copy
        the client id and secret into the Keycloak Admin Console.
    </para>
    <orderedlist>
        <listitem>
            <para>
                Log in to <ulink url="https://github.com/settings/applications">GitHub Settings</ulink>. Click the
                <literal>Register new application</literal> button. Use any value for <literal>Application name</literal>,
                <literal>Homepage URL</literal> and <literal>Application Description</literal> you want. In <literal>Authorization callback URL</literal>
                enter the <link linkend="social-callbackurl">social callback url</link> for your realm. Click the
                <literal>Register application</literal> button.
            </para>
        </listitem>
        <listitem>
            <para>
                Copy <literal>Client ID</literal> and <literal>Client secret</literal> from the
                <ulink url="https://github.com/settings/applications">GitHub Settings</ulink> into the settings
                page in the Keycloak Admin Console as the <literal>Key</literal> and <literal>Secret</literal>. Then click
                <literal>Save</literal> in the Keycloak Admin Console to enable login with GitHub.
            </para>
        </listitem>
    </orderedlist>
</section>