add monorepo sync gh action

Author: John Teague

.github/workflows/sync-monorepo.mjs

@@ -0,0 +1,11 @@
+import { syncfromGithubAction } from 'monorepo-sync';
+
+syncfromGithubAction()
+	.then(() => {
+		console.log('Sync completed successfully');
+		process.exit(0);
+	})
+	.catch((error) => {
+		console.error('Error during sync:', error);
+		process.exit(1);
+	});

.github/workflows/sync-pr-to-monorepo.yml

@@ -0,0 +1,40 @@
+name: Sync Merged PR to Monorepo
+
+on:
+  pull_request:
+    types: [closed]
+    branches:
+      - main
+      - master
+
+jobs:
+  sync-to-monorepo:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      
+      - name: Install dependencies
+        # Install project dependencies (including dev dependencies)
+        run: npm install
+      
+      - name: Sync to Monorepo
+        env:
+          GH_TOKEN: ${{ secrets.MONOREPO_SYNC_TOKEN }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          PR_AUTHOR: ${{ github.event.pull_request.user.login }}
+          SOURCE_REPO_NAME: ${{ github.event.repository.name }}
+          MONOREPO_PACKAGE_LOCATION: apps/formio-server
+        run: |
+          echo "Syncing PR #${PR_NUMBER}: ${PR_TITLE}"
+          node .github/workflows/sync-monorepo.mjs