chore(ci): prepare needs to be a MR pipeline

.gitlab-ci.yml

@@ -24,7 +24,7 @@ test:
     expire_in: 1 week
 
 prepare:
-  stage: test
+  stage: publish
   image: node:alpine
   before_script:
     - apk add --no-cache git openssh openssl curl
@@ -42,11 +42,11 @@ prepare:
     - export GITLAB_TOKEN=$CI_JOB_TOKEN
     - npx release-it --ci --no-npm --gitlab.release --dry-run
     - >-
-      curl --verbose
+      curl
       --header "PRIVATE-TOKEN: ${RELEASE_IT_TOKEN}"
       --request PUT "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/merge_requests/${CI_MERGE_REQUEST_IID}?target_branch=main"
   rules:
-    - if: $CI_COMMIT_BRANCH =~ /^[0-9]+-next-release/
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event" && $CI_COMMIT_BRANCH =~ /^[0-9]+-next-release/
   needs: ["test"]
 
 release: