clean-release.yml

name: Cleanup Old Releases

on:
  workflow_dispatch:
    inputs:
      keep_days:
        description: "保留最近多少天（默认 7）"
        required: false
        default: "7"

jobs:
  cleanup_releases:
    runs-on: ubuntu-latest
    permissions:
      contents: write   # 必须有权限删除 release

    steps:
      - name: 安装 jq
        run: |
          sudo apt-get update
          sudo apt-get install -y jq

      - name: 删除指定天数前的 Release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          KEEP_DAYS: ${{ github.event.inputs.keep_days }}
        run: |
          : "${KEEP_DAYS:=30}"
          THRESHOLD="$(date -u -d "${KEEP_DAYS} days ago" '+%Y-%m-%dT%H:%M:%SZ')"
          echo "阈值时间(UTC)：$THRESHOLD"

          RELEASE_IDS=$(gh api -X GET "repos/${GITHUB_REPOSITORY}/releases" \
                        --paginate -F per_page=100 \
                        --jq '.[] | select(.created_at < "'"$THRESHOLD"'") | .id')

          if [ -z "$RELEASE_IDS" ]; then
            echo "✅ 没有可删除的 Release"
            exit 0
          fi

          echo "待删除 Release 数量：$(wc -w <<< "$RELEASE_IDS")"
          for ID in $RELEASE_IDS; do
            NAME=$(gh api -X GET "repos/${GITHUB_REPOSITORY}/releases/${ID}" --jq '.name')
            echo "🗑 删除 Release: $NAME (ID: $ID)"
            gh api -X DELETE "repos/${GITHUB_REPOSITORY}/releases/${ID}" || {
              echo "⚠️ 删除失败：$ID（继续删除下一个）"
            }
            sleep 0.5
          done

          echo "🎉 Release 清理完成"