Refactor CI/CD pipeline to include workflow rules and retain only deploy jobs

• Removed all jobs except for deploy_ood_proxy_node and deploy_ssh_proxy_node
• Added workflow rules to trigger pipeline based on source (web, schedule, manual)
• Updated scripts and environment variables for the remaining jobs

.gitlab-ci.yml

@@ -54,9 +54,6 @@ deploy_ood_proxy_node:
       --wait
       $OOD_PROXY_INSTANCE_NAME)
     - openstack server add floating ip $OOD_PROXY_INSTANCE_NAME $FLOATING_IP
-  artifacts:
-    reports:
-      dotenv: instance.env
   rules:
     - if: $CI_PIPELINE_SOURCE == "schedule"
       when: always
@@ -89,9 +86,6 @@ deploy_ssh_proxy_node:
       --wait
       $SSH_PROXY_INSTANCE_NAME)
     - openstack server add floating ip $SSH_PROXY_INSTANCE_NAME $FLOATING_IP
-  artifacts:
-    reports:
-      dotenv: instance.env
   rules:
     - if: $CI_PIPELINE_SOURCE == "schedule"
       when: always