Fix Issue #562 Migrate to maven 4 #649

	name: Build pull-request to develop branch

	on:
	pull_request:
	branches: [ develop ]
	workflow_dispatch:

	jobs:
	Build:
	name: Build Snapshot
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install dependencies
	run: \|
	sudo apt-get remove --purge man-db
	sudo apt-get install --yes build-essential linux-headers-$(uname -r) sudo libi2c-dev linux-modules-extra-$(uname -r)

	- name: Install JDK25
	uses: sfesenko/setup-sdkman@v1
	with:
	deps: java:25-zulu

	- name: Create and add current user to suitable groups
	run: \|
	sudo addgroup spi
	sudo adduser $USER spi
	sudo adduser $USER i2c
	sudo adduser $USER dialout

	- name: Add proper udev rules and trigger udevadm
	run: \|
	sudo cp udev.rules /etc/udev/rules.d/99-pi4j-io.rules
	sudo udevadm control --reload-rules && sudo udevadm trigger

	- name: Cache local Maven repository
	uses: actions/cache@v4
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-

	- name: Build entire Pi4J Project
	env:
	MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
	MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
	run: sudo -u $USER bash -c 'source ~/.sdkman/bin/sdkman-init.sh && ./mvnw clean package'

	- name: Make staging directory
	run: mkdir staging

	- name: Upload distribution files to staging
	uses: actions/upload-artifact@v4
	with:
	name: pi4j-dist
	path: staging

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