ci: update to current versions and use builtin caches #11

	name: compile for all platforms
	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '^1.21.3'
	- name: Set up Java
	uses: actions/setup-java@v4
	with:
	java-version: '8'
	distribution: 'adopt'
	cache: 'maven'
	- name: Build
	run: mvn --batch-mode clean verify
	- name: Upload the artifacts
	uses: actions/upload-artifact@v4
	with:
	name: "cli"
	path: target/*.zip

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