ci: Build using Meson rather than autotools

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

.gitlab-ci.yml

@@ -3,9 +3,6 @@ image: debian:unstable
 before_script:
   - apt update -qq
   - apt install -y -qq
-      autoconf
-      autoconf-archive
-      automake
       build-essential
       ca-certificates
       gobject-introspection
@@ -13,10 +10,10 @@ before_script:
       libgirepository1.0-dev
       libglib2.0-dev
       libsoup2.4-dev
-      libtool
       libxml2-utils
-      m4
+      meson
       pkg-config
+      valac
   # Needed to ensure /etc/ssl/certs/ca-certificates.crt is present
 #  - update-ca-certificates
 
@@ -26,13 +23,18 @@ stages:
 build-check:
   stage: build
   script:
-    - mkdir build
-    - cd build
-    - ../autogen.sh
-    - make V=1 VERBOSE=1
-    - make distcheck V=1 VERBOSE=1
+    - meson
+        --buildtype debug
+        --wrap-mode=nodownload
+        --fatal-meson-warnings
+        --werror
+        _build
+    - ninja -C _build
+    - meson test -C _build
 
   # The files which are to be made available in GitLab
   artifacts:
     paths:
-      - build/*
+      - _build/config.h
+      - _build/meson-logs/
+      - _build/docs/reference/