trivial: ci: drop chromeos target

this doesn't accurately cover chromeos, as they now use jcat in
the build with pkcs7 support.

a chromeos target may come later with #2141

.circleci/config.yml

@@ -16,18 +16,6 @@ jobs:
           paths:
             - "dist/docs"
 
-  build-chromeos-x86_64:
-    machine:
-      image: circleci/classic:latest
-    steps:
-      - checkout
-      - run:
-          name: "Build container"
-          command: OS=debian-x86_64 ./contrib/ci/generate_docker.py build
-      - run:
-          name: "Run build script"
-          command: docker run --privileged -e CI=true -t -v `pwd`/dist:/github/workspace/dist fwupd-debian-x86_64 ./contrib/ci/trust.sh
-
   build-windows:
     docker:
       - image: fedora:31
@@ -163,7 +151,6 @@ workflows:
       - build-windows
       - build-ubuntu-x86_64
       - build-snap
-      - build-chromeos-x86_64
       - publish-edge:
           requires:
             - build-snap

contrib/ci/trust.sh

@@ -1,33 +0,0 @@
-#!/bin/sh
-set -e
-set -x
-
-#clone test firmware
-if [ "$CI_NETWORK" = "true" ]; then
-	./contrib/ci/get_test_firmware.sh
-	export G_TEST_SRCDIR=`pwd`/fwupd-test-firmware/installed-tests
-fi
-
-# Builds using GPG and PKCS7 turned off to make
-# sure no assumptions of a trust backend
-rm -rf build
-meson build \
-	-Dman=false \
-	-Ddaemon=true \
-	-Dpolkit=false \
-	-Dgusb:tests=false \
-	-Dtpm=false \
-	-Dplugin_modem_manager=false \
-	-Dplugin_flashrom=false \
-	-Dplugin_uefi=false \
-	-Dplugin_dell=false \
-	-Dplugin_redfish=false \
-	-Dsystemd=false \
-	-Dlvfs=false \
-	-Dlibxmlb:gtkdoc=false \
-	-Dlibxmlb:introspection=false \
-	-Dlibjcat:introspection=false \
-	-Dlibjcat:gtkdoc=false \
-	-Dlibjcat:gpg=false \
-	-Dlibjcat:pkcs7=false
-ninja -C build test -v