Update build.yml for improved release process and artifact management #12

	name: Java CI/CD

	on:
	push:
	tags:
	- 'v*'

	permissions:
	contents: write

	jobs:
	build:
	name: Build JAR
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

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

	- name: Build with Maven
	run: mvn clean package -DskipTests

	- name: Upload JAR artifact
	uses: actions/upload-artifact@v4
	with:
	name: jar
	path: target/TicTacToe-*.jar

	release:
	name: Create GitHub Release
	needs: build
	runs-on: ubuntu-latest

	steps:
	- name: Download JAR artifact
	uses: actions/download-artifact@v4
	with:
	name: jar
	path: target

	- name: Create Release + Upload Asset
	uses: softprops/action-gh-release@v2
	with:
	files: target/TicTacToe-*.jar
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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