runbot/runbot/views/user.xml

<odoo>
<data>
    <record id="res_users_form_view_runbot" model="ir.ui.view">
        <field name="name">res.users.form.view</field>
        <field name="model">res.users</field>
        <field name="inherit_id" ref="base.view_users_form_simple_modif" />
        <field name="arch" type="xml">
            <xpath expr="//field[@name='email']" position="after">
                <field name="github_login"/>
            </xpath>
        </field>
    </record>

    <record id="res_users_form_view_runbot_simple" model="ir.ui.view">
        <field name="name">res.users.form.view</field>
        <field name="model">res.users</field>
        <field name="inherit_id" ref="base.view_users_simple_form" />
        <field name="arch" type="xml">
            <xpath expr="//group[@name='phone_numbers']" position="after">
                <group name="runbot">
                    <field name="github_login"/>
                    <field name="runbot_team_ids"/>
                </group>
            </xpath>
        </field>
    </record>

    <record model="ir.ui.view" id="res_users_view_search">
        <field name="name">res.users.view.search.inherit.runbot</field>
        <field name="model">res.users</field>
        <field name="inherit_id" ref="base.view_users_search" />
        <field name="arch" type="xml">
            <xpath expr="//search" position="inside">
                <separator/>
                <field name="github_login"/>
                <filter string="Has github login" name="has_github_login" domain="[('github_login', '!=', False)]"/>
            </xpath>
        </field>
    </record>

    <record model="ir.ui.view" id="runbot_users_form">
        <field name="name">Runbot Users Form</field>
        <field name="model">res.users</field>
        <field name="inherit_id" ref="base.view_users_form"/>
        <field name="arch" type="xml">
            <xpath expr="//notebook" position="inside">
                <page string="Runbot">
                    <group>
                        <field name="github_login"/>
                        <field name="runbot_team_ids"/>
                    </group>
                </page>
            </xpath>
        </field>
    </record>

    <record id="view_users_state_tree" model="ir.ui.view">
        <field name="name">res.users.tree.inherit</field>
        <field name="model">res.users</field>
        <field name="inherit_id" ref="base.view_users_tree"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='login_date']" position="after">
                <field name="github_login"/>
            </xpath>
        </field>
    </record>

</data>
</odoo>