Add PR event trigger for About finalization

Author: Financialstream

.github/workflows/about-trigger.yml

@@ -0,0 +1,20 @@
+name: Trigger About Finalization
+on:
+  pull_request:
+    types: [reopened]
+permissions:
+  contents: write
+jobs:
+  run-finalizer:
+    if: github.event.pull_request.head.ref == 'agent/about-trust-page-v1'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: agent/about-trust-page-v1
+          fetch-depth: 0
+      - name: Execute finalizer
+        shell: bash
+        run: |
+          sed -n '/        run: |/,$p' .github/workflows/about-finalize.yml | tail -n +2 | sed 's/^          //' > /tmp/about-finalize.sh
+          bash /tmp/about-finalize.sh