runbot/runbot_merge/models/project_freeze/views.xml

<odoo>
    <template id="runbot_merge_freeze_assets" inherit_id="web.assets_backend" active="True">
        <xpath expr="." position="inside">
            <script type="text/javascript" src="/runbot_merge/static/project_freeze/index.js"></script>
        </xpath>
    </template>

    <record id="runbot_merge_project_freeze_form" model="ir.ui.view">
        <field name="name">Freeze Wizard Configuration Screen</field>
        <field name="model">runbot_merge.project.freeze</field>
        <field name="arch" type="xml">
            <form js_class="freeze_wizard">
                <sheet>
                    <div class="alert alert-warning" role="alert"
                         attrs="{'invisible': [('errors', '=', False)]}">
                        <field name="errors" readonly="True"/>
                    </div>
                    <group>
                        <group colspan="2">
                            <field name="branch_name"/>
                            <field name="required_pr_ids" widget="many2many_tags"
                                options="{'color_field': 'state_color', 'no_create': True}"/>
                        </group>
                    </group>
                    <group>
                        <group colspan="2">
                            <field name="release_pr_ids" nolabel="1">
                                <tree editable="bottom" create="false">
                                    <field name="repository_id" readonly="1"/>
                                    <field name="pr_id" options="{'no_create': True}"
                                           context="{'pr_include_title': 1}"/>
                                </tree>
                            </field>
                        </group>
                    </group>
                    <footer>
                        <!--
                        the operator should always be able to try freezing, in
                        case the smart form blows up or whatever, but change
                        the style of the button if the form has "no errors"
                        -->
                        <button string="Freeze" type="object" name="action_freeze"
                                class="btn-success" attrs="{'invisible': [('errors', '!=', False)]}"/>
                        <button string="Freeze" type="object" name="action_freeze"
                                class="btn-primary" attrs="{'invisible': [('errors', '=', False)]}"/>
                        <button string="Save &amp; Close" special="save"/>
                        <button string="Cancel" type="object" name="action_cancel" class="btn-warning"/>
                    </footer>
                </sheet>
            </form>
        </field>
    </record>

    <record id="runbot_merge_repository_freeze" model="ir.ui.view">
        <field name="name">Add freeze field to repo form</field>
        <field name="model">runbot_merge.repository</field>
        <field name="inherit_id" ref="form_repository"/>
        <field name="arch" type="xml">
            <field name="branch_filter" position="after">
                <field name="freeze"/>
            </field>
        </field>
    </record>
</odoo>