using rust is important

.gitlab-ci.yml

@@ -9,17 +9,14 @@ cache:
     - target/
     - cargo/
 
-before_script:
-  - rustup default stable
-  - cargo --version
-  - rustc --version
-
 test:
+  image: rust:latest
   stage: test
   script:
     - cargo test --verbose
 
 build_site:
+  image: rust:latest
   stage: build_site
   script:
     - cargo run