ci: Add cargo clippy checks

.gitlab-ci.yml

@@ -13,6 +13,7 @@ flatpak:
   extends: ".flatpak@x86_64"
 
 flatpak@aarch64:
+  allow_failure: true
   extends: ".flatpak@aarch64"
 
 rustfmt:
@@ -26,7 +27,7 @@ rustfmt:
     - cargo fmt --version
     - cargo fmt --all -- --check
 
-doc:
+cargo-doc:
   image: 'quay.io/gnome_infrastructure/gnome-runtime-images:gnome-master'
   interruptible: true
   tags:
@@ -51,10 +52,31 @@ doc:
       flatpak-builder --user --disable-rofiles-fuse --build-shell=${FLATPAK_MODULE} flatpak_app ${MANIFEST_PATH} <<END
         ninja src/doc
       END
-    - find .flatpak-builder/build/${FLATPAK_MODULE}/_flatpak_build/
     - cp -r .flatpak-builder/build/${FLATPAK_MODULE}/_flatpak_build/src/doc doc
     - chmod -R a=rwx doc
 
+cargo-clippy:
+  image: 'quay.io/gnome_infrastructure/gnome-runtime-images:gnome-master'
+  interruptible: true
+  tags:
+    - flatpak
+  script:
+    # Report the installed versions of the runtime
+    - flatpak info org.gnome.Platform
+    - flatpak info org.gnome.Sdk
+
+    # Print the date, since appstream depends on local timezone
+    - date && date -u
+
+    - rewrite-flatpak-manifest ${MANIFEST_PATH} ${FLATPAK_MODULE} ${CONFIG_OPTS}
+    - flatpak-builder --user --disable-rofiles-fuse --build-only flatpak_app ${MANIFEST_PATH}
+    - flatpak build-finish --socket=x11 --share=network flatpak_app
+    - >
+      xvfb-run -a -s "-screen 0 1024x768x24"
+      flatpak-builder --user --disable-rofiles-fuse --build-shell=${FLATPAK_MODULE} flatpak_app ${MANIFEST_PATH} <<END
+        cargo clippy -- -D warnings
+      END
+
 pages:
   stage: deploy
   tags: