bg_progress.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape android:shape="rectangle">
            <solid
                android:width="1px"
                android:color="@color/progress" />
            <corners android:radius="5px" />
        </shape>
    </item>
</layer-list>