Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -25,6 +25,7 @@ stages:          # List of stages for jobs, and their order of execution
 lint:commit:
   stage: lint
   script:
+    - npm install -g npx
     - echo "${CI_COMMIT_MESSAGE}" | npx commitlint
 
 build-job:       # This job runs in the build stage, which runs first.