Avoid Dockerhub rate limiting #248

	name: build

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	java: [ '17' ]
	name: Java ${{ matrix.Java }} build
	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK
	uses: actions/setup-java@v4
	with:
	java-version: ${{ matrix.java }}
	distribution: adopt
	- name: Cache Gradle packages
	uses: actions/cache@v4
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	restore-keys: \|
	${{ runner.os }}-gradle-
	- name: Validate Gradle wrapper
	uses: gradle/wrapper-validation-action@v2
	- name: Build with Gradle
	run: ./gradlew 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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