diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b40e8a7..6f196a5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,8 +2,6 @@ name: Build
 on:
   push:
   pull_request:
-  delete:
-  workflow_dispatch:
 
 jobs:
   build:
@@ -11,15 +9,18 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ macos-latest, windows-latest, ubuntu-24.04 ]
+        os: [ macOS,Windows,ubuntu-24.04]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout
       uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        lfs: true 
+
     - name: Build
       uses: 4d/build4d-action@main
       with:
-        ignore-warnings: true
         product-line: vcs
         version: vcs
         build: official
@@ -33,8 +34,19 @@ jobs:
       with:
         fetch-depth: 0
         lfs: true 
-    - uses: wangchucheng/git-repo-sync@v0.1.0
+
+    - name: Get Internal Sync action
+      uses: actions/checkout@v4
+      with:
+        repository: 4d/gitlabsync-action
+        ref: main
+        path: .github/workflows/external/sync
+        token: ${{ secrets.CI_GIT_SYNC }}
+
+    - id: Sync
+      uses: ./.github/workflows/external/sync/
       with:
         target-url: ${{ secrets.TARGET_URL }}
         target-username: ${{ secrets.TARGET_USERNAME }}
         target-token: ${{ secrets.TARGET_TOKEN }}
+
diff --git a/.github/workflows/sync_on_deleted.yml b/.github/workflows/sync_on_deleted.yml
new file mode 100644
index 0000000..f2de386
--- /dev/null
+++ b/.github/workflows/sync_on_deleted.yml
@@ -0,0 +1,30 @@
+name: Delete
+
+on:
+    delete
+
+jobs:
+  sync:
+    runs-on: [self-hosted, macOS, ARM64]
+    name: Git Repo Sync
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        lfs: true 
+
+    - name: Get Internal Sync action
+      uses: actions/checkout@v4
+      with:
+        repository: 4d/gitlabsync-action
+        ref: main
+        path: .github/workflows/external/sync
+        token: ${{ secrets.CI_GIT_SYNC }}
+
+    - id: Sync
+      uses: ./.github/workflows/external/sync/
+      with:
+        target-url: ${{ secrets.TARGET_URL }}
+        target-username: ${{ secrets.TARGET_USERNAME }}
+        target-token: ${{ secrets.TARGET_TOKEN }}
+