Add maven publishing to buildscript #169

	name: Java CI with Gradle

	on:
	push:
	schedule:
	- cron: 0 0 1 * *

	jobs:
	jdk21:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Setup JDK 21
	uses: actions/setup-java@v2
	with:
	java-version: '21'
	distribution: 'temurin'

	- name: Build with Gradle
	uses: gradle/gradle-build-action@v2
	with:
	arguments: build

	- name: Locate built JARfile
	id: jar
	run: echo "##[set-output name=jarfile;]$(find build/libs/ -name ".jar" -not -name "slim" -not -name "source*")"

	- name: Set Artifact name
	id: jarname
	run: echo "##[set-output name=jarname;]$(find build/libs/ -name ".jar" -not -name "slim" -not -name "source" \| sed 's:./::')"

	- name: Upload artifact
	uses: actions/[email protected]
	with:
	name: ${{ steps.jarname.outputs.jarname }}
	path: ${{ steps.jar.outputs.jarfile }}

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