Update GitHub actions & use `setup-gradle` #104

	name: build

	on: [push, pull_request]

	permissions:
	contents: read # to fetch code (actions/checkout)
	# TODO: Might have to give additional permissions for uploading accuracy report diff
	# as artifact for pull requests? But could this have security implications?

	jobs:
	build:
	name: Build project
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up Java
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: 11

	- name: Set up Gradle
	uses: gradle/actions/setup-gradle@v3

	- name: Build and test
	run: ./gradlew build

	- name: Check accuracy reports regression
	id: check-accuracy-reports
	run: \|
	./gradlew accuracyReport -Pdetectors=Lingua
	echo "Checking for diff"
	# --exit-code causes exit code 1 if difference is detected
	git diff --output=accuracy-reports.diff --exit-code

	- name: Upload accuracy reports diff
	uses: actions/upload-artifact@v4
	# Only run if accuracy reports differ
	if: failure() && steps.check-accuracy-reports.outcome == 'failure'
	with:
	name: accuracy-reports-diff
	path: accuracy-reports.diff

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