Added new antora generator trigger

Signed-off-by: Philip Windecker <philip.windecker@avenyr.de>

Author: philipwindecker

.github/workflows/antora-generator.yml

@@ -0,0 +1,24 @@
+
+name: Antora build trigger
+
+on:
+  push:
+    branches: [ master, build/master-branch-naming ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  trigger_antora:
+    name: Trigger antora generator
+
+    runs-on: Ubuntu-latest
+
+    steps:
+    - name: Trigger generator
+      uses: peter-evans/repository-dispatch@v2
+      with:
+        token: ${{ secrets.MACHINE_USER_PAT }}
+        event-type: antora-build-trigger
+        repository: OpenSimulationInterface/osi-antora-generator
+        client-payload: '{"src": "${{ github.repository }}", "ref": "${{ github.ref }}", "sha": "${{ github.sha }}"}'
+