Add workflow to trigger changelog-automation on CHANGELOG.md changes (#117)

Co-authored-by: Guy Mograbi <moogi@Guys-MacBook-Pro.local>

Author: augmentmoogi

.github/workflows/trigger-changelog-automation.yml

@@ -0,0 +1,21 @@
+name: Trigger Changelog Automation
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'CHANGELOG.md'
+
+jobs:
+  trigger:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger changelog-automation workflow
+        run: |
+          curl -sf -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: token ${{ secrets.CHANGELOG_AUTOMATION_PAT }}" \
+            -o /dev/null \
+            https://api.github.com/repos/augmentcode/changelog-automation/actions/workflows/changelog.yml/dispatches \
+            -d '{"ref":"main"}'