Added nightly coverage

.gitlab-ci.yml

@@ -11,6 +11,21 @@ stable:cargo:build:
 
 stable:cargo:test:
   stage: test
+  dependencies: [stable:cargo:build]
   script:
-    - cargo test --verbose --jobs 1
-    
+    - cargo test --jobs 1
+
+nightly:cargo:build:
+  stage: build
+  script:  
+    - rustup toolchain install nightly
+    - rustup default nightly
+    - cargo build
+  allow_failure: true
+
+nightly:cargo:test:
+  stage: test
+  dependencies: [nightly:cargo:build]
+  script:
+    - cargo test --jobs 1
+  allow_failure: true