MANUAL INSTALL
apk add appstream-glib cairo desktop-file-utils gdk-pixbuf gettext-dev gtk+3.0 meson pango py3-cairo py3-gobject3 python3

TESTS
They show different result in v0.7.7 and v0.8.0+(all) upto v0.9.0


diffuse -r ba476b5f71eab -r 324399e3d2a7 testing/diffuse/APKBUILD

alt method:
git difftool -y -t diffuse ba476b5f71eab 324399e3d2a7 -- testing/diffuse/APKBUILD