chore: Create CONTRIBUTING.md #21

	# This workflow will build a package using Maven and then publish it to GitHub packages when a release is created
	# For more information see: https://github.com/actions/setup-java/blob/main/docs/advanced-usage.md#apache-maven-with-a-settings-path

	name: Maven Package

	on:
	push:
	branches: [ main, master ]
	jobs:
	build:

	runs-on: ubuntu-latest
	permissions:
	contents: write
	packages: write

	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'adopt'
	server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
	settings-path: ${{ github.workspace }} # location for the settings.xml file

	- name: Install xmllint
	run: sudo apt-get install -y libxml2-utils

	- name: Extract version from pom.xml
	id: extract_version
	run: \|
	version=$(xmllint --xpath "//[local-name()='project']/[local-name()='version']/text()" pom.xml)
	echo "##[set-output name=VERSION;]$version"

	- name: Update PRP Files
	uses: CIFriends/prp-preprocessor@v1
	with:
	ignoredDirs: \|
	docs
	src
	target
	env:
	currentVersion: ${{ steps.extract_version.outputs.VERSION }}

	- name: Build Plugins
	run: mvn clean -B package --file pom.xml
	- run: \|
	mkdir staging
	cp target/*-jar-with-dependencies.jar staging
	cp config.ini.example config.ini
	mv config.ini staging
	cp README.md staging
	cp LICENSE staging
	mkdir staging/input

	- uses: actions/upload-artifact@v4
	with:
	name: release
	path: staging
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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