add github actions for experimental artifact #9

	name: Build and Upload JAR

	on:
	push:
	branches:
	- master

	jobs:
	build-and-upload:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	sparse-checkout: src

	- name: Set up Java
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: '23'

	- name: Download jspecify
	run: curl --create-dirs -o ./libs/jspecify-1.0.0.jar https://repo1.maven.org/maven2/org/jspecify/jspecify/1.0.0/jspecify-1.0.0.jar

	- name: Compile Java Files
	run: \|
	mkdir -p out
	javac -cp libs/* -d out $(find src -name "*.java")

	- name: Package JAR
	run: \|
	mkdir -p dist
	jar -cvf dist/wgpu-panama.jar -C out .

	- name: Upload JAR Artifact
	uses: actions/upload-artifact@v4
	with:
	name: jar
	path: dist/wgpu-panama.jar
	retention-days: 14

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