Add GitLab CI

.gitlab-ci.yml

@@ -0,0 +1,24 @@
+image: "archlinux:latest"
+
+cargo:version:
+  before_script:
+    - pacman -Sy rustup base-devel --noconfirm
+    - rustup default stable
+  script:
+    - rustc --version && cargo --version
+
+cargo:clippy:
+  before_script:
+    - pacman -Sy rustup base-devel --noconfirm
+    - rustup default stable
+    - rustup component add clippy
+  script:
+    - cargo clippy --no-deps -- -D clippy::all
+
+cargo:fmt:
+  before_script:
+    - pacman -Sy rustup base-devel --noconfirm
+    - rustup default stable
+    - rustup component add rustfmt
+  script:
+    - cargo fmt --check