add: GitHub镜像ci

.github/workflows/sync_from_gitee.yml

@@ -0,0 +1,25 @@
+name: sync_from_gitee
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron:  '0 3 * * *'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal access token.
+        fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
+    - name: sync from gitee
+      run: |
+        git remote add gitee https://gitee.com/openLuat/luatos-soc-pc.git
+        sudo sh -c "curl https://raw.githubusercontent.com/kadwanev/retry/master/retry -o /usr/local/bin/retry && chmod +x /usr/local/bin/retry"
+        retry 'git pull gitee master'
+    - name: Push changes
+      uses: ad-m/github-push-action@master
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        branch: ${{ github.ref }}