Automatically sync with gitee

.github/workflows/gitee.yml

@@ -0,0 +1,24 @@
+name: Gitee sync
+
+on: [push]
+
+jobs:
+  gitee-push:
+    runs-on: windows-2019
+    env:
+      GITEE_USERNAME: ${{ secrets.GITEE_USERNAME }}
+      GITEE_TOKEN: ${{ secrets.GITEE_TOKEN }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 100
+      
+      - name: Push to gitee
+        run: |
+          git remote add gitee "https://${{ env.GITEE_USERNAME }}:${{ env.GITEE_TOKEN }}@gitee.com/${{ github.repository }}.git"
+          git push --force gitee "${{ github.ref }}"
+          git remote remove gitee
+
+
+