multiavatar 1.0.1

Deterministic multicultural avatar generator — pure Rust port of multiavatar.js with SVG/PNG/JPEG/GIF/favicon/ICO/data-URI outputs; part library embedded in the binary, no runtime files
Documentation 
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# Release workflow：push 到 main 自动递增 patch 版本并发版；
# 手动触发可指定 minor / major（Release → Run workflow → Version bump）。
# 版本递增提交带 [skip ci]，避免自身提交再次触发本 workflow。

name: Release

on:
  push:
    branches: [main]
    paths:
      - "src/**"
      - "Cargo.toml"
      - "Cargo.lock"
      - ".github/workflows/release.yml"
  workflow_dispatch:
    inputs:
      version_bump:
        description: "版本递增类型（push 自动触发时固定为 patch）"
        type: choice
        default: patch
        options:
          - patch
          - minor
          - major

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0

      # ---- 1. 递增版本号（Cargo.toml + Cargo.lock 同步）----
      - name: Bump version
        id: next_version
        run: |
          KIND="${{ github.event.inputs.version_bump || 'patch' }}"
          python3 - "$KIND" <<'EOF'
          import re, sys
          kind = sys.argv[1]
          toml = open('Cargo.toml', encoding='utf-8').read()
          v = re.search(r'^version\s*=\s*"([^"]+)"', toml, re.M).group(1)
          maj, minor, patch = map(int, v.split('.'))
          if kind == 'major':
              maj, minor, patch = maj + 1, 0, 0
          elif kind == 'minor':
              minor, patch = minor + 1, 0
          else:
              patch += 1
          nv = f'{maj}.{minor}.{patch}'
          open('Cargo.toml', 'w', encoding='utf-8', newline='').write(
              toml.replace('version = "' + v + '"', 'version = "' + nv + '"', 1))
          print(nv)
          EOF
          # 让 cargo 重算并同步 Cargo.lock 里的包版本
          cargo metadata --no-deps --format-version 1 >/dev/null
          echo "version=$(grep -m1 '^version' Cargo.toml | cut -d'\"' -f2)" >> "$GITHUB_OUTPUT"

      # ---- 2. 提交版本变更 + 打 tag（[skip ci] 防循环）----
      - name: Commit and tag
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add Cargo.toml
          # Cargo.lock 被 .gitignore 忽略（库 crate 惯例，不随 checkout 存在）：
          # 存在才 add（cargo metadata 会在本地生成它），不存在则跳过
          git add Cargo.lock 2>/dev/null || true
          git commit -m "release: v${{ steps.next_version.outputs.version }} [skip ci]"
          git tag "v${{ steps.next_version.outputs.version }}"
          git push origin HEAD:main
          git push origin "v${{ steps.next_version.outputs.version }}"

      # ---- 3. 打包校验 + 发布 crates.io（未配 token 时跳过）----
      - name: Package verify
        run: cargo package --allow-dirty

      - name: Publish to crates.io
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: cargo publish --registry crates-io
        if: env.CARGO_REGISTRY_TOKEN != ''

      # ---- 4. 构建可运行 demo 二进制并打 Release（附 .crate 源码包）----
      # 注意：不带 --locked——Cargo.lock 被 .gitignore 忽略，CI 检出时不存在
      - name: Build demo binary
        run: cargo build --release --example demo

      - name: Create GitHub Release
        run: |
          gh release create "v${{ steps.next_version.outputs.version }}" \
            --repo "${{ github.repository }}" \
            --title "v${{ steps.next_version.outputs.version }}" \
            --generate-notes \
            target/package/multiavatar-*.crate \
            target/release/examples/demo