|
| 1 | +name: Sync Develop Branch |
| 2 | + |
| 3 | +on: |
| 4 | + push: |
| 5 | + branches: |
| 6 | + - main |
| 7 | + workflow_dispatch: # 允许手动触发 |
| 8 | + |
| 9 | +jobs: |
| 10 | + sync-develop: |
| 11 | + name: Sync develop branch with main |
| 12 | + runs-on: ubuntu-latest |
| 13 | + if: github.ref == 'refs/heads/main' |
| 14 | + |
| 15 | + steps: |
| 16 | + - name: Checkout repository |
| 17 | + uses: actions/checkout@v4 |
| 18 | + with: |
| 19 | + # 获取完整的 git 历史,以便进行分支操作 |
| 20 | + fetch-depth: 0 |
| 21 | + # 使用 GitHub Token 进行身份验证 |
| 22 | + token: ${{ secrets.GITHUB_TOKEN }} |
| 23 | + |
| 24 | + - name: Configure Git |
| 25 | + run: | |
| 26 | + git config --global user.name "github-actions[bot]" |
| 27 | + git config --global user.email "github-actions[bot]@users.noreply.github.com" |
| 28 | +
|
| 29 | + - name: Fetch all branches |
| 30 | + run: | |
| 31 | + git fetch origin main |
| 32 | + git fetch origin develop |
| 33 | +
|
| 34 | + - name: Check if develop branch exists |
| 35 | + id: check-develop |
| 36 | + run: | |
| 37 | + if git show-ref --verify --quiet refs/remotes/origin/develop; then |
| 38 | + echo "exists=true" >> $GITHUB_OUTPUT |
| 39 | + echo "✅ develop branch exists" |
| 40 | + else |
| 41 | + echo "exists=false" >> $GITHUB_OUTPUT |
| 42 | + echo "❌ develop branch does not exist" |
| 43 | + fi |
| 44 | +
|
| 45 | + - name: Create develop branch if it doesn't exist |
| 46 | + if: steps.check-develop.outputs.exists == 'false' |
| 47 | + run: | |
| 48 | + echo "🔧 Creating develop branch from main..." |
| 49 | + git checkout -b develop |
| 50 | + if git push origin develop; then |
| 51 | + echo "✅ develop branch created and pushed" |
| 52 | + else |
| 53 | + echo "❌ Failed to push develop branch - likely a permissions issue" |
| 54 | + echo "permission_error=true" >> $GITHUB_ENV |
| 55 | + exit 1 |
| 56 | + fi |
| 57 | +
|
| 58 | + - name: Sync develop with main |
| 59 | + if: steps.check-develop.outputs.exists == 'true' |
| 60 | + run: | |
| 61 | + echo "🔄 Syncing develop branch with main..." |
| 62 | +
|
| 63 | + # 切换到 develop 分支 |
| 64 | + git checkout develop |
| 65 | +
|
| 66 | + # 获取当前分支的最新提交 hash |
| 67 | + DEVELOP_BEFORE=$(git rev-parse HEAD) |
| 68 | + echo "📋 develop branch before sync: $DEVELOP_BEFORE" |
| 69 | +
|
| 70 | + # 获取 main 分支的最新提交 hash |
| 71 | + MAIN_COMMIT=$(git rev-parse origin/main) |
| 72 | + echo "📋 main branch commit: $MAIN_COMMIT" |
| 73 | +
|
| 74 | + # 检查是否需要同步 |
| 75 | + if [ "$DEVELOP_BEFORE" = "$MAIN_COMMIT" ]; then |
| 76 | + echo "✅ develop branch is already up to date with main" |
| 77 | + exit 0 |
| 78 | + fi |
| 79 | +
|
| 80 | + # 尝试快进合并 main 到 develop |
| 81 | + echo "🚀 Attempting fast-forward merge..." |
| 82 | + if git merge --ff-only origin/main; then |
| 83 | + echo "✅ Fast-forward merge successful" |
| 84 | + |
| 85 | + # 推送更新到远程 develop 分支 |
| 86 | + if git push origin develop; then |
| 87 | + echo "✅ Push to develop successful" |
| 88 | + else |
| 89 | + echo "❌ Failed to push to develop branch - likely a permissions issue" |
| 90 | + echo "permission_error=true" >> $GITHUB_ENV |
| 91 | + exit 1 |
| 92 | + fi |
| 93 | + |
| 94 | + DEVELOP_AFTER=$(git rev-parse HEAD) |
| 95 | + echo "📋 develop branch after sync: $DEVELOP_AFTER" |
| 96 | + echo "🎉 develop branch successfully synced with main" |
| 97 | + |
| 98 | + else |
| 99 | + echo "⚠️ Fast-forward merge failed, there might be conflicts or diverged commits" |
| 100 | + echo "📋 This usually happens when develop has commits that are not in main" |
| 101 | + echo "🔍 Checking for diverged commits..." |
| 102 | + |
| 103 | + # 检查 develop 是否有 main 没有的提交 |
| 104 | + DIVERGED_COMMITS=$(git rev-list --count origin/main..develop) |
| 105 | + echo "📊 Number of commits in develop not in main: $DIVERGED_COMMITS" |
| 106 | + |
| 107 | + if [ "$DIVERGED_COMMITS" -gt 0 ]; then |
| 108 | + echo "⚠️ develop branch has $DIVERGED_COMMITS commits that are not in main" |
| 109 | + echo "🔧 This requires manual intervention or a different sync strategy" |
| 110 | + echo "📋 Diverged commits:" |
| 111 | + git log --oneline origin/main..develop |
| 112 | + |
| 113 | + echo "💡 Consider creating a pull request to merge these changes to main first" |
| 114 | + exit 1 |
| 115 | + else |
| 116 | + echo "❌ Unexpected merge failure" |
| 117 | + exit 1 |
| 118 | + fi |
| 119 | + fi |
| 120 | +
|
| 121 | + - name: Create summary |
| 122 | + if: always() |
| 123 | + run: | |
| 124 | + echo "## 🔄 Develop Branch Sync Summary" >> $GITHUB_STEP_SUMMARY |
| 125 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 126 | + echo "- **Trigger**: Push to main branch" >> $GITHUB_STEP_SUMMARY |
| 127 | + echo "- **Main commit**: \`$(git rev-parse origin/main)\`" >> $GITHUB_STEP_SUMMARY |
| 128 | +
|
| 129 | + if [ "${{ steps.check-develop.outputs.exists }}" = "true" ]; then |
| 130 | + echo "- **Develop branch**: Existed and processed" >> $GITHUB_STEP_SUMMARY |
| 131 | + else |
| 132 | + echo "- **Develop branch**: Created from main" >> $GITHUB_STEP_SUMMARY |
| 133 | + fi |
| 134 | +
|
| 135 | + echo "- **Status**: ${{ job.status }}" >> $GITHUB_STEP_SUMMARY |
| 136 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 137 | +
|
| 138 | + if [ "${{ job.status }}" = "success" ]; then |
| 139 | + echo "✅ **Result**: develop branch is now in sync with main" >> $GITHUB_STEP_SUMMARY |
| 140 | + else |
| 141 | + echo "❌ **Result**: Sync failed - manual intervention may be required" >> $GITHUB_STEP_SUMMARY |
| 142 | + |
| 143 | + # Check if it's a permission error |
| 144 | + if [ "${permission_error:-false}" = "true" ]; then |
| 145 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 146 | + echo "## 🔧 Permission Error Fix" >> $GITHUB_STEP_SUMMARY |
| 147 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 148 | + echo "The sync failed due to insufficient permissions. To fix this:" >> $GITHUB_STEP_SUMMARY |
| 149 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 150 | + echo "1. Go to your repository **Settings** → **Actions** → **General**" >> $GITHUB_STEP_SUMMARY |
| 151 | + echo "2. Under **Workflow permissions**, select **Read and write permissions**" >> $GITHUB_STEP_SUMMARY |
| 152 | + echo "3. Check **Allow GitHub Actions to create and approve pull requests** (optional)" >> $GITHUB_STEP_SUMMARY |
| 153 | + echo "4. Click **Save** and re-run this workflow" >> $GITHUB_STEP_SUMMARY |
| 154 | + echo "" >> $GITHUB_STEP_SUMMARY |
| 155 | + echo "**Direct link**: \`https://github.com/${{ github.repository }}/settings/actions\`" >> $GITHUB_STEP_SUMMARY |
| 156 | + fi |
| 157 | + fi |
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