Add deploy cheaha placeholder

.gitlab-ci.yml

@@ -132,6 +132,18 @@ deploy_knightly:
   only:
     - schedules
 
+deploy_cheaha:
+  stage: deploy
+  environment:
+    name: cheaha
+  tags:
+    - build
+  script:
+    - echo "Job placeholder to deploy to Cheaha"
+  when: manual
+  only:
+    - main
+
 cleanup:
   when: always
   before_script: []