ci: first pass attempt to test commitlint job

.gitlab-ci.yml

@@ -39,8 +39,9 @@ commitlint:
   image: registry.dsop.io/platform-one/big-bang/pipeline-templates/pipeline-templates/pre-envs:ubi8.3
   stage: .pre
   script:
-  - dnf module install -y nodejs:12
+  - dnf module install -y nodejs:15
   - npm install --only=dev
+  - git fetch --all
   - ./scripts/commitlint.sh
 
 pre vars: