partner-contact/portal_partner_data_no_edit/views/assets.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <template id="assets_common" inherit_id="web.assets_common">
        <xpath expr=".">
            <script type="text/javascript"
                    src="/portal_partner_data_no_edit/static/src/js/portal_partner_data_no_edit_tour.js"/>
        </xpath>
    </template>
</odoo>