修改版本号为1.0.21 #3

	name: Release Build

	on:
	push:
	tags:
	- 'v*' # 例如 v1.0.20 触发

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	# 拉取代码
	- name: Checkout
	uses: actions/checkout@v3

	# 设置 JDK 1.8
	- name: Set up JDK 1.8
	uses: actions/setup-java@v3
	with:
	distribution: 'temurin'
	java-version: '8'

	# 获取 Maven 项目版本号
	- name: Extract project version
	id: get_version
	run: echo "PROJECT_VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_ENV

	# 使用 Maven 打包
	- name: Build with Maven
	run: mvn clean package -DskipTests

	# 创建 Release（自动附带 Source code (zip/tar.gz)）
	- name: Create Release
	id: create_release
	uses: actions/create-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	tag_name: ${{ github.ref_name }}
	release_name: Release ${{ github.ref_name }}
	draft: false
	prerelease: false

	# 上传 JAR 包
	- name: Upload JAR
	uses: actions/upload-release-asset@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	upload_url: ${{ steps.create_release.outputs.upload_url }}
	asset_path: target/sdk-${{ env.PROJECT_VERSION }}.jar
	asset_name: sdk-${{ env.PROJECT_VERSION }}.jar
	asset_content_type: application/java-archive

Provide feedback