Merge branch 'ci_update' into 'thread_scheduler'

💚 Switched to fully qualified rust image version number

See merge request simpleos/burritos!10

.gitlab-ci.yml

@@ -1,5 +1,5 @@
 default:
-  image: rust:latest
+  image: rust:1.68
 
 stages:
   - test
@@ -28,4 +28,5 @@ lint-test-job:
   stage: test
   script:
     - echo "Linting code..."
-    - cargo clippy
+    - rustup component add clippy
+    - cargo clippy -- -D warnings