Upgrade to wrapper-validation action v4 #55

	# Build workflow

	name: CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	# Allows to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:

	# Validate wrapper to prevent potential supply chain attack
	gradle-wrapper-validation:
	runs-on: ubuntu-latest

	name: Validate Gradle wrapper

	steps:
	- uses: actions/checkout@v4
	- uses: gradle/actions/wrapper-validation@v4

	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	java: [ '11', '17' ]

	name: Java ${{ matrix.Java }} build

	steps:
	# Checks-out the repository under $GITHUB_WORKSPACE
	- uses: actions/checkout@v4

	# Set JDK
	- name: Set up JDK
	uses: actions/setup-java@v4
	with:
	java-version: ${{ matrix.java }}
	distribution: 'temurin'

	# Build
	- name: Build with Gradle
	run: ./gradlew build

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