github:action/workflow自动发布npm包

name: Auto Publish to NPM

on:
  push:
    branches: 
      - main

jobs:
  publish:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    permissions:
      contents: write
      packages: write
  
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}
        
      - name: Git Configuration
        run: |
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "GitHub Actions[bot]"
        
      - uses: actions/setup-node@v3
        with:
          node-version: '20'
          registry-url: https://registry.npmjs.org/
        
      - name: Install dependencies
        run: npm ci || npm install
        
      - name: Get commit message
        id: commit
        run: |
          # 获取最后一次提交信息并处理多行信息
          FULL_MSG=$(git log -1 --pretty=format:"%B")
          echo "message<<EOF" >> $GITHUB_OUTPUT
          echo "$FULL_MSG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
        
      - name: Determine version bump
        id: version
        if: github.ref == 'refs/heads/main'
        run: |
          MESSAGE="${{ steps.commit.outputs.message }}"
          # 检查提交信息中的关键字
          if [[ $MESSAGE =\x7e "BREAKING CHANGE:" ]] || [[ $MESSAGE =~ "!" ]]; then
            echo "type=major" >> $GITHUB_OUTPUT
            echo "Found major change trigger in commit message"
          elif [[ $MESSAGE =~ ^feat:.*$ ]] || [[ $MESSAGE =~ ^feature:.*$ ]]; then
            echo "type=minor" >> $GITHUB_OUTPUT
            echo "Found minor change trigger in commit message"
          else
            echo "type=patch" >> $GITHUB_OUTPUT
            echo "Default to patch version"
          fi
        
      - name: Automated Version Bump
        uses: 'phips28/gh-action-bump-version@master'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          version-type: ${{ steps.version.outputs.type }}
          commit-message: 'CI: bumps version to {{version}} [skip ci]'
        
      - name: Publish to NPM
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

例如:
- `feat: 添加新功能` -> 次版本号+1 (1.0.0 → 1.1.0)
- `fix: 修复bug` -> 修订号+1 (1.1.0 → 1.1.1)
- `BREAKING CHANGE: 重构API` -> 主版本号+1 (1.1.1 → 2.0.0)
- `feat!: 不兼容的新功能` -> 主版本号+1 (2.0.0 → 3.0.0)
- `docs: 更新文档` -> 修订号+1 (3.0.0 → 3.0.1)
- `refactor: 代码重构` -> 修订号+1 (3.0.1 → 3.0.2)
- `style: 调整样式` -> 修订号+1 (3.0.2 → 3.0.3)