Add unit tests to CI.

.gitlab-ci.yml

@@ -8,35 +8,36 @@ before_script:
   - rustup component add rust-src
 
 stages:
-  - build
-
-  # TODO?
-  # - test
+  - host
+  # TODO: redoxer test
+  # TODO: benchmarks and profiling (maybe manually enabled for relevant MRs)?
 
 build:x86_64:
-  stage: build
+  stage: host
   script:
     - mkdir -p target/x86_64
     - make ARCH=x86_64 BUILD=target/x86_64
 
 build:i686:
-  stage: build
+  stage: host
   script:
     - mkdir -p target/i686
     - make ARCH=i686 BUILD=target/i686
 
 build:aarch64:
-  stage: build
+  stage: host
   script:
     - mkdir -p target/aarch64
       # TODO: cross compiler binutils?
     - make target/aarch64/kernel.all ARCH=aarch64 BUILD=target/aarch64
 
 fmt:
-    stage: build
-    needs: []
-    script:
-        - rustup component add rustfmt-preview
-        - cargo fmt -- --check
+  stage: host
+  script:
+      - rustup component add rustfmt-preview
+      - cargo fmt -- --check
 
-# TODO: unit tests
+unit_test:
+  stage: host
+  script:
+    - cargo test