Bump gradle/actions from 3 to 4 #83

	# .github/workflows/gradle-build-pr.yml
	name: Run integration tests
	on:
	push:
	branches:
	- master
	pull_request:
	jobs:
	gradle:
	strategy:
	matrix:
	task: [docTest, integrationTest]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v4
	with:
	java-version: 8
	distribution: 'temurin'
	- name: Setup Gradle
	uses: gradle/actions/setup-gradle@v4
	# run the build
	- run: ./gradlew ${{ matrix.task }}
	# upload build output for later inspection, if the build failed
	# N.B only applies to the last task in the matrix
	- uses: actions/upload-artifact@v4
	if: failure()
	with:
	name: wholebuild #testreports
	path: build #build/reports/tests

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