Update auto-merge-openapi-updates.yml to publish after merge

Author: jlin27

.github/workflows/auto-merge-openapi-updates.yml

@@ -1,28 +1,42 @@
 name: Auto-merge OpenAPI updates
-
 on:
   pull_request:
-    types: [opened, synchronize]
+    types: [opened, synchronize, closed]
 
 jobs:
   auto-merge:
     if: |
+      github.event_name == 'pull_request' &&
       startsWith(github.head_ref, 'auto/update-openapi') &&
       github.event.pull_request.head.repo.full_name == github.repository &&
       github.event.pull_request.user.login == '0x-automation[bot]'
     runs-on: ubuntu-latest
-
     permissions:
       pull-requests: write
       contents: write
-
     steps:
       - name: Enable auto-merge
         run: gh pr merge --auto --squash "$PR_URL"
         env:
           PR_URL: ${{ github.event.pull_request.html_url }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Log merge status
         run: |
           echo "✅ Auto-merge enabled for PR: ${{ github.event.pull_request.html_url }}"
+
+  publish-after-merge:
+    if: |
+      github.event_name == 'pull_request' &&
+      github.event.pull_request.merged == true &&
+      startsWith(github.head_ref, 'auto/update-openapi') &&
+      github.event.pull_request.user.login == '0x-automation[bot]'
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - name: Trigger publish-docs workflow
+        run: |
+          gh workflow run publish-docs.yml --ref main
+          echo "✅ Triggered publish-docs workflow after merge of PR: ${{ github.event.pull_request.html_url }}"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}