bettergi-scripts-list/.github/workflows/sync_upstream.yml

name: Sync Upstream

on:
#  schedule:
#    - cron: '0 8,16 * * *'  # 每天 UTC 8:00 和 16:00
  workflow_dispatch:
    inputs:
      target_branch:
        description: '同步的下游分支'
        required: false
        default: 'main'
      preserve_ahead:
        description: '是否保留ahead提交 (true/false)'
        required: false
        default: 'true'
      enable_upstream_sync:
        description: '是否启用同步上游 (true/false)'
        required: false
        default: 'true'
      sync_mode:
        description: '同步模式 (merge/rebase)'
        required: false
        default: 'rebase'

jobs:
  sync:
    if: github.repository_owner != 'babalae'
    runs-on: ubuntu-latest
    name: Sync latest commits from upstream repo

    steps:
      - name: Checkout target repo
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.inputs.target_branch || secrets.TARGET_BRANCH || 'main' }}
          fetch-depth: 0

      - name: Set input value
        run: |
          UPSTREAM_REPOSITORY='babalae/bettergi-scripts-list'
          echo "UPSTREAM_REPOSITORY=$UPSTREAM_REPOSITORY" >> $GITHUB_ENV
          
          UPSTREAM_REPO="https://github.com/$UPSTREAM_REPOSITORY.git"
          
          USER_NAME='${{ github.repository_owner || github.actor }}'
          USER_EMAIL='${{ secrets.USER_EMAIL }}'
          USER_REPOSITORY='${{ github.repository }}'
          
          echo "USER_REPOSITORY=$USER_REPOSITORY" >> $GITHUB_ENV
          echo "USER_NAME=$USER_NAME" >> $GITHUB_ENV
          echo "USER_EMAIL=$USER_EMAIL" >> $GITHUB_ENV
          echo "UPSTREAM_REPO=$UPSTREAM_REPO" >> $GITHUB_ENV
          
          TARGET_SYNC_BRANCH="${{ github.event.inputs.target_branch || secrets.TARGET_BRANCH || 'main' }}"
          echo "TARGET_SYNC_BRANCH=$TARGET_SYNC_BRANCH" >> $GITHUB_ENV
          ENABLE_UPSTREAM_SYNC="${{ github.event.inputs.enable_upstream_sync || secrets.ENABLE_UPSTREAM_SYNC || 'false' }}"
          echo "ENABLE_UPSTREAM_SYNC=$ENABLE_UPSTREAM_SYNC" >> $GITHUB_ENV
          echo "SYNC_MODE=${{ github.event.inputs.sync_mode || 'rebase' }}" >> $GITHUB_ENV
          
          echo "{
            \"UPSTREAM_REPOSITORY\": \"$UPSTREAM_REPOSITORY\",
            \"UPSTREAM_REPO\": \"$UPSTREAM_REPO\",
            \"USER_REPOSITORY\": \"$USER_REPOSITORY\",
            \"USER_NAME\": \"$USER_NAME\",
            \"USER_EMAIL\": \"$USER_EMAIL\",
            \"TARGET_SYNC_BRANCH\": \"$TARGET_SYNC_BRANCH\",
            \"ENABLE_UPSTREAM_SYNC\": \"$ENABLE_UPSTREAM_SYNC\",
            \"SYNC_MODE\": \"$SYNC_MODE\"
          }" > sync_inputs.json
          cat sync_inputs.json

      - name: Check the synchronization switch
        id: check-switch
        run: |
          if [ "${{ env.ENABLE_UPSTREAM_SYNC }}" != "true" ]; then
            echo "同步功能已关闭 (ENABLE_UPSTREAM_SYNC 未设为 true)，跳过。"
            echo "skip=true" >> $GITHUB_OUTPUT
          else
            echo "skip=false" >> $GITHUB_OUTPUT
          fi

      - name: Check upstream changes
        if: steps.check-switch.outputs.skip != 'true'
        run: |
          git remote add upstream ${{ env.UPSTREAM_REPO }} || echo "上游远程已存在"
          git fetch upstream --quiet || { echo "错误：无法获取上游仓库数据"; exit 1; }
          UPSTREAM_SHA=$(git rev-parse upstream/main)
          LOCAL_SHA=$(git rev-parse HEAD)
          if [ "$UPSTREAM_SHA" = "$LOCAL_SHA" ]; then
            echo "上游无新变更，跳过同步。"
            echo "has_changes=false" >> $GITHUB_OUTPUT
          else
            echo "上游有新变更，继续同步。"
            echo "has_changes=true" >> $GITHUB_OUTPUT
          fi
        id: check-changes

      - name: Rebase if selected
        if: steps.check-switch.outputs.skip != 'true' && steps.check-changes.outputs.has_changes == 'true' && env.sync_mode == 'rebase' && env.USER_REPOSITORY != env.UPSTREAM_REPOSITORY
        run: |
          git rebase upstream/main
          if [ $? -ne 0 ]; then
            echo "Rebase 失败，可能有冲突，将创建 PR 解决。"
            CONFLICT_FILES=$(git diff --name-only --diff-filter=U || echo "无法获取冲突文件")
            echo "冲突文件: $CONFLICT_FILES"
            echo "CONFLICT_FILES=$CONFLICT_FILES" >> $GITHUB_ENV
            git rebase --abort
            echo "rebase_failed=true" >> $GITHUB_OUTPUT
          else
            git push --force-with-lease
            echo "rebase_failed=false" >> $GITHUB_OUTPUT
          fi
        id: rebase

      - name: Sync upstream changes
        if: steps.check-switch.outputs.skip != 'true' && steps.check-changes.outputs.has_changes == 'true' && (env.sync_mode != 'rebase' || steps.rebase.outputs.rebase_failed == 'true') && env.USER_REPOSITORY != env.UPSTREAM_REPOSITORY
        id: sync
        uses: aormsby/Fork-Sync-With-Upstream-action@v3.4.1
        with:
          target_sync_branch: ${{ env.TARGET_SYNC_BRANCH }}
          upstream_sync_branch: main
          upstream_sync_repo: ${{ env.UPSTREAM_REPOSITORY }}
          upstream_branch: main
          sync_test_mode: false
          target_repo_token: ${{ secrets.GITHUB_TOKEN }}
          force: ${{ github.event.inputs.preserve_ahead == 'false' }}
          user_name: ${{ env.USER_NAME }}
          user_email: ${{ env.USER_EMAIL }}
          commit_message_prefix: "PR: "
          create_pr_if_conflict: true
          pull_request_title: "Sync upstream changes from ${{ env.UPSTREAM_REPOSITORY }}"
          pull_request_body: |
              同步上游仓库变更失败，可能由于 squash merge 或其他冲突。
              ${{
                env.CONFLICT_FILES && format('冲突文件：{0}', env.CONFLICT_FILES) ||
                '请检查并手动解决冲突。'
              }}