Update README.md #21

	name: Java CI with Gradle

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write

	steps:
	- uses: actions/checkout@v4

	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'temurin'

	- name: Generate Timestamp
	run: \|
	TAG_NAME="v$(date -u +'%Y_%m_%d__%H_%M_%S')"
	BUILD_DATE=$(date -u +'%Y-%m-%d %H:%M:%S UTC')
	echo "TAG_NAME=${TAG_NAME}" >> $GITHUB_ENV
	echo "BUILD_DATE=${BUILD_DATE}" >> $GITHUB_ENV

	- name: Change gradlew permissions
	run: chmod +x ./gradlew

	- name: Cache Gradle dependencies
	uses: actions/cache@v4
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle*') }}

	- name: Setup Gradle
	uses: gradle/actions/setup-gradle@v4

	- name: Build with Gradle
	run: ./gradlew build

	- name: Upload Artifacts
	uses: actions/upload-artifact@v4
	with:
	name: ${{ github.event.repository.name }}-build
	path: build/libs/*

	- name: Create Tag
	run: \|
	git config --global user.name "GitHub Actions"
	git config --global user.email "actions@github.com"
	git tag ${{ env.TAG_NAME }}
	git push origin ${{ env.TAG_NAME }}

	- name: Create Release
	uses: softprops/action-gh-release@v1
	with:
	tag_name: ${{ env.TAG_NAME }}
	name: ${{ github.event.repository.name }}
	body: \|
	🚀 自动化构建发布
	- 构建时间：${{ env.BUILD_DATE }}
	- 提交哈希：`${{ github.sha }}`
	draft: false
	files: build/libs/*

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