Upgrade to plugin version that actually exists #105

	name: Java CI

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	env:
	GRADLE_OPTS: '-Dfile.encoding=utf-8 -Dorg.gradle.daemon=false'

	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up JDK
	uses: actions/setup-java@v1
	with:
	java-version: '17'
	- name: Validate Gradle wrapper
	uses: gradle/wrapper-validation-action@v1
	- name: Set up cache
	uses: actions/cache@v2
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	- name: Build with Gradle
	run: ./gradlew clean build
	- name: Cleanup Gradle Cache
	# Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
	# Restoring these files from a GitHub Actions cache might cause problems for future builds.
	run: \|
	rm -f ~/.gradle/caches/modules-2/modules-2.lock
	rm -f ~/.gradle/caches/modules-2/gc.properties

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