Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -7,6 +7,7 @@ demo:
   before_script:
     - apk add git
   script:
+    - uname -a
     - echo "Running demo CI job ${GITHUB_JOB=(none)} for GitHub commit ${GITHUB_COMMIT_ID=(none)}"
     - git clone https://github.com/${GITHUB_REPO}.git
     - cd $(basename "${GITHUB_REPO}")