fix merge statement

.github/workflows/sync-dev-integration.yml

@@ -0,0 +1,65 @@
+name: Sync Homepage Daily
+
+on:
+  schedule:
+    - cron: '50 22 * * *'
+  # push:
+  #   branches:
+  #     - private
+
+env:
+  REMOTE_URL: https://github.com/gethomepage/homepage.git
+  REPO_NAME: upstream
+  SYNC_BRANCH: dev
+  MERGE_BRANCH: integration
+    
+jobs:
+  sync-dev-branch: 
+    name: Sync Dev Branch
+    runs-on: ubuntu-22.04
+    
+    steps:
+      - name: Checkout my repository
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.repository }}
+          token: ${{ github.token }}
+          ref: ${{env.SYNC_BRANCH}}
+
+      - name: Configure git
+        run: |
+          git remote add ${{env.REPO_NAME}} ${{env.REMOTE_URL}}
+
+      - name: Fetch remote homepage/dev and merge with local dev
+        id: fetch-merge
+        run: |
+          git fetch ${{env.REPO_NAME}}
+          git checkout ${{env.SYNC_BRANCH}}
+          lines=$( git diff ${{env.SYNC_BRANCH}}..${{env.REPO_NAME}}/${{env.SYNC_BRANCH}} -- . ':(exclude).github/**' | wc -l )
+          echo "Number of detected line changes: $lines"
+          if [ $lines -gt 0 ]; then
+            git merge --strategy-option ours ${{env.REPO_NAME}}/${{env.SYNC_BRANCH}}
+            git push
+          fi
+        shell: bash
+
+  sync-integration-branch:
+    name: Sync Integration Branch
+    runs-on: ubuntu-22.04
+    needs:
+      - sync-dev-branch
+    
+    steps:
+      - name: Checkout dev
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.repository }}
+          token: ${{ github.token }}
+          ref: ${{env.MERGE_BRANCH}}
+
+      - name: Merge integration with dev
+        run: |
+          git fetch origin ${{env.SYNC_BRANCH}}
+          git merge --strategy-option ours origin/${{env.SYNC_BRANCH}}
+          git push
+        shell: bash