Add Wiki sync workflow

.github/workflows/sync-wiki.yml

@@ -0,0 +1,21 @@
+name: Sync Wiki
+
+on:
+  push:
+    branches: [ wiki/master ]
+
+jobs:
+  wiki-sync:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/[email protected]
+
+    - name: Add Wiki remote
+      run: |
+        echo ${{ github.server_url }}/${{ github.repository }}
+#        git remote add wiki 
+
+#    - name: 'Push 'wiki' branch to Wiki repo'
+#      run: |
+#        git push --force