Initial commit for new_main

.github/workflows/cleanup.yaml

@@ -0,0 +1,58 @@
+name: Cleanup Old Commits
+
+on:
+  schedule:
+    - cron: '23 2 * * *' # 每天凌晨执行一次
+  workflow_dispatch: # 允许手动触发
+
+jobs:
+  clean-history:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0  # 完整拉取提交历史
+
+    - name: Set up Git user identity
+      run: |
+        git config --local user.name "Your Name"
+        git config --local user.email "your.email@example.com"
+
+    - name: Verify current branch
+      run: |
+        CURRENT_BRANCH=$(git branch --show-current)
+        if [ "$CURRENT_BRANCH" != "main" ]; then
+          echo "当前分支不是 main，停止执行。"
+          exit 1
+        fi
+
+    - name: Create a new branch with an empty commit
+      run: |
+        git checkout --orphan new_main  # 创建一个新的孤立分支
+        git commit --allow-empty -m "Initial commit for new_main"  # 创建一个空的初始提交
+        echo "新分支 new_main 已创建"
+
+    - name: Cherry-pick the last three commits
+      run: |
+        for commit in $(git rev-list -n 3 main | tac); do
+          echo "正在 cherry-pick 提交: $commit"
+          git cherry-pick $commit || {
+            echo "冲突发生，尝试处理冲突提交: $commit"
+            if git diff-index --quiet HEAD --; then
+              echo "没有变化，直接跳过提交: $commit"
+              git cherry-pick --skip
+            else
+              git cherry-pick --continue || git cherry-pick --skip
+            fi
+          }
+        done
+
+    - name: Force push the new branch as main
+      run: |
+        git branch -M main  # 将当前分支重命名为 main
+        git push --force origin main  # 强制推送到远程仓库，覆盖原有的 main 分支        
+
+    - name: Notify completion
+      run: echo "历史清理操作已完成，只保留最近三次提交。"