release.yml

name: Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      version_bump:
        description: "Version bump type (minor, patch)"
        type: choice
        required: true
        default: "patch"
        options:
          - minor
          - patch

permissions:
  contents: write
  packages: write

jobs:
  # 任务1：仅处理版本号计算和打标签 (仅手动触发时执行)
  create-tag:
    if: github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Git Tagging
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # 获取最近的一个 tag，如果没有则从 v0.0.0 开始
          LATEST_TAG=$(git describe --tags $(git rev-list --tags --max-count=1) 2>/dev/null || echo "v0.0.0")
          echo "Latest tag: $LATEST_TAG"

          # 鲁棒性处理：强制提取前三位 (Major.Minor.Patch)，避免 v0.25.2.0 这种导致数学错误
          CLEAN_VERSION=$(echo ${LATEST_TAG#v} | cut -d. -f1-3)
          IFS='.' read -r major minor patch <<< "$CLEAN_VERSION"

          # 确保变量不为空，防止解析失败
          major=${major:-0}; minor=${minor:-0}; patch=${patch:-0}

          # 根据输入计算新版本
          if [[ "${{ github.event.inputs.version_bump }}" == "minor" ]]; then
            minor=$((minor + 1))
            patch=0
          else
            patch=$((patch + 1))
          fi

          NEW_TAG="v$major.$minor.$patch"
          echo "New tag: $NEW_TAG"

          # 打标签并推送
          git tag "$NEW_TAG"
          git push origin "$NEW_TAG"

  # 任务2：仅处理构建和发布 (只要有新的 tag 推送就会执行)
  release:
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-go@v5
        with:
          go-version-file: "go.mod"
          cache: true
      - uses: goreleaser/goreleaser-action@v6
        with:
          distribution: goreleaser
          version: v2
          args: release --clean
        env:
          GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}