149 lines
5.1 KiB
Bash
Executable File
149 lines
5.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# 自动合并：CI全绿+已审批后自动squash merge PR到develop
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# 短作业模式：只检查一次，不满足条件就退出，由pr-auto-scan定时兜底
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# 环境变量：GITHUB_TOKEN, MERGE_TOKEN, PR_NUMBER, PR_HEAD_SHA, BASE_REF, GITHUB_API_URL, GITHUB_REPOSITORY
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set -eu
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echo "PR #${PR_NUMBER} - 检查CI状态+审批并自动合并到${BASE_REF}"
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echo
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echo "模式: 短作业（只检查一次，不满足则退出，由pr-auto-scan定时兜底）"
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echo
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# 只合develop分支
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if [ "$BASE_REF" != "develop" ]; then
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echo "Skip: 目标分支不是develop"
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exit 0
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fi
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# 判断是否纯前端改动
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FILES=$(curl -s -H "Authorization: token ${GITHUB_TOKEN}" \
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"${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/pulls/${PR_NUMBER}/files?limit=300" \
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| python3 -c "import sys,json; [print(f['filename']) for f in json.load(sys.stdin)]")
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TOTAL=$(echo "$FILES" | grep -cv '^$' || true)
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FRONTEND_COUNT=$(echo "$FILES" | grep -c '^apps/web/' || true)
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BACKEND_COUNT=$((TOTAL - FRONTEND_COUNT))
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echo "变更文件: ${TOTAL} 个 (前端: ${FRONTEND_COUNT}, 后端/公共: ${BACKEND_COUNT})"
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echo
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# 使用统一的CI Gate门禁（单一检查点，自动处理前端/后端/全栈跳过逻辑）
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CONTEXTS=(
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"CI/CD Pipeline / CI Gate (pull_request)"
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)
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echo "检查CI Gate统一门禁"
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echo
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# 等待60秒，给CI启动写status的时间
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echo "等待60秒让CI启动..."
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sleep 60
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# 405计数器（单次运行内重试）
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MERGE_405_COUNT=0
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MAX_405_RETRIES=3
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check_and_merge() {
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ALL_SUCCESS=true
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ANY_FAILED=false
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ANY_PENDING=false
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echo "--- 检查CI状态 ($(date '+%H:%M:%S')) ---"
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# 检查CI状态
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for ctx in "${CONTEXTS[@]}"; do
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STATE=$(python3 scripts/check_ci_status.py "$GITHUB_TOKEN" "$GITHUB_REPOSITORY" "$PR_HEAD_SHA" "$ctx")
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echo " CI: ${ctx##*/}: $STATE"
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if [ "$STATE" != "success" ]; then
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ALL_SUCCESS=false
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fi
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if [ "$STATE" = "failure" ] || [ "$STATE" = "error" ]; then
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ANY_FAILED=true
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fi
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if [ "$STATE" = "pending" ]; then
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ANY_PENDING=true
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fi
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done
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# CI有失败 → 不合并，直接退出
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if [ "$ANY_FAILED" = "true" ]; then
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echo
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echo "❌ CI有失败项，不自动合并"
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exit 0
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fi
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# CI未全绿（pending中）→ 退出，等下次触发
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if [ "$ALL_SUCCESS" != "true" ]; then
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echo
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echo "⏳ CI尚未全绿（仍有pending），退出等待下次触发"
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echo " （pr-auto-scan每5分钟扫描一次，CI通过后会自动合并）"
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exit 0
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fi
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# CI全绿 → 合并
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echo
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echo "✅ CI全绿，执行自动合并"
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echo "等待30秒冷却，给Gitea内部状态同步时间..."
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sleep 30
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# 幂等检查：PR是否还是open
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PR_STATE=$(curl -s -H "Authorization: token ${MERGE_TOKEN}" \
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"${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/pulls/${PR_NUMBER}" \
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| python3 -c "import sys,json; print(json.load(sys.stdin).get('state',''))")
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if [ "$PR_STATE" != "open" ]; then
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echo "PR状态为 ${PR_STATE}，无需合并"
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exit 0
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fi
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# 执行squash merge
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HTTP_CODE=$(curl -s -o /tmp/merge_resp.json -w "%{http_code}" \
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-X POST \
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-H "Authorization: token ${MERGE_TOKEN}" \
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-H "Content-Type: application/json" \
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-d '{"do":"squash","merge_title_field":"","merge_message_field":"","delete_branch_after_merge":true,"force_merge":false}' \
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"${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/pulls/${PR_NUMBER}/merge")
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echo "合并API HTTP状态: $HTTP_CODE"
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if [ "$HTTP_CODE" = "200" ]; then
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echo "✅ 自动合并成功"
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exit 0
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elif [ "$HTTP_CODE" = "405" ]; then
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MERGE_405_COUNT=$((MERGE_405_COUNT + 1))
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echo "⚠️ 合并返回405（第${MERGE_405_COUNT}次），可能CI状态尚未同步或有未解决的门禁"
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cat /tmp/merge_resp.json 2>/dev/null || true
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echo
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if [ "$MERGE_405_COUNT" -ge "$MAX_405_RETRIES" ]; then
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echo "⚠️ 连续${MAX_405_RETRIES}次合并返回405，放弃本次自动合并"
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echo " （pr-auto-scan会继续尝试，需人工确认是否有冲突或门禁问题）"
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curl -s -X POST \
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-H "Authorization: token ${MERGE_TOKEN}" \
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-H "Content-Type: application/json" \
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-d '{"body": "Auto merge skipped after multiple 405 errors: PR may have conflicts or unresolved checks. Please review manually. This is not a CI failure."}' \
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"${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/issues/${PR_NUMBER}/comments" > /dev/null 2>&1 || true
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exit 0
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fi
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echo "30秒后重试..."
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sleep 30
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return 1 # 重试
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else
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echo "❌ 自动合并失败 (HTTP $HTTP_CODE)"
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cat /tmp/merge_resp.json 2>/dev/null || true
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curl -s -X POST \
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-H "Authorization: token ${MERGE_TOKEN}" \
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-H "Content-Type: application/json" \
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-d "{\"body\": \"Auto merge failed (HTTP ${HTTP_CODE}), please check manually.\"}" \
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"${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/issues/${PR_NUMBER}/comments" > /dev/null 2>&1 || true
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exit 1
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fi
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}
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# 最多重试3次（用于405重试，非CI轮询）
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for i in 1 2 3; do
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if check_and_merge; then
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exit 0
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fi
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done
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echo
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echo "本次检查未满足合并条件，退出。pr-auto-scan每5分钟会继续扫描。"
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exit 0
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