Sync fix

.github/workflows/sync.yml

@@ -1,43 +1,40 @@
-# Synchronize this repository with its upstream source (ultimaker/curaengine)
-
-name: Synchronize
-
-on:
-  # Run every Saturday at 00:00 UTC
-  schedule:
-    - cron: '0 0 * * 6'
-
-  # Run when manually triggered
-  workflow_dispatch:
-
-jobs:
-  synchronize:
-    name: Synchronize with upstream
-    runs-on: ubuntu-latest
-    steps:
-      # Checkout downstream (This repository)
-      - name: Checkout downstream
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      # Authenticate to Git
-      - name: Authenticate to Git
-        uses: OleksiyRudenko/gha-git-credentials@v2
-        with:
-          token: ${{ github.token }}
-
-      # Merge upstream
-      - name: Merge upstream
-        run: |
-          git config merge.ours.driver true
-          git config pull.rebase false
-          git remote add upstream https://github.com/ultimaker/curaengine.git
-          git pull upstream master
-          git merge upstream/master
-
-      # Stage and commit changes
-      - name: Add and commit changes
-        uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: Synchronized with upstream
+# Synchronize this repository with its upstream source (ultimaker/curaengine)
+
+name: Synchronize
+
+on:
+  # Run every Saturday at 00:00 UTC
+  schedule:
+    - cron: '0 0 * * 6'
+
+  # Run when manually triggered
+  workflow_dispatch:
+
+jobs:
+  synchronize:
+    name: Synchronize with upstream
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout downstream (This repository)
+      - name: Checkout downstream
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      # Authenticate to Git
+      - name: Authenticate to Git
+        uses: OleksiyRudenko/gha-git-credentials@v2
+        with:
+          token: ${{ github.token }}
+
+      # Merge upstream
+      - name: Merge upstream
+        run: |
+          git config merge.ours.driver true
+          git config pull.rebase false
+          git remote add upstream https://github.com/ultimaker/curaengine.git
+          git pull upstream master
+
+      # Push changes
+      - name: Push changes
+        run: git push origin main