ci: allow audit to fail and add scheduled audit

.gitlab-ci.yml

@@ -18,10 +18,20 @@ build:
   script:
     - npm run build
 
-test:
+audit:
   stage: test
   script:
     - npm audit
+  allow_failure: true
+  except:
+    - schedules
+
+scheduled-audit:
+  stage: test
+  script:
+    - npm audit
+  only:
+    - schedules
 
 pages:
   stage: deploy