It seems the uncrustify in debian stable is too old. Hopefully,
debian unstable has a new enough version.
only:
- merge_requests
-debian-stable-x86_64:
+debian-unstable-x86_64:
stage: build
- image: debian:stable
+ image: debian:unstable
before_script:
- apt-get update -qq
- apt-get install -y -qq --no-install-recommends autoconf automake autopoint bc build-essential docbook-xsl gcc gettext git intltool libdrm-dev libgtk-3-dev libpango1.0-dev libpng-dev libtool libudev-dev make pkg-config libsystemd-dev udev xsltproc shellcheck uncrustify patchutils