Bump actions/checkout from 3 to 4 #504

	name: CI

	on:
	pull_request:
	paths:
	- '**.scala'
	- '**.java'
	- '**.sbt'
	- '.scalafmt.conf'
	- '.github/workflows/test.yml'
	- 'project/build.properties'
	push:
	branches:
	- main
	paths:
	- '**.scala'
	- '**.java'
	- '**.sbt'
	- '.scalafmt.conf'
	- '.github/workflows/test.yml'
	- 'project/build.properties'

	jobs:
	code_format:
	name: Code format
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: scalafmt
	run: ./sbt scalafmtCheckAll
	test_scala_3:
	name: Scala 3
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v3
	with:
	distribution: 'temurin'
	java-version: '17'
	- name: Scala 3.x test
	run: ./sbt test
	- name: Publish Test Report
	uses: mikepenz/action-junit-report@v3
	if: always() # always run even if the previous step fails
	with:
	report_paths: '*/target/test-reports/TEST-.xml'
	check_name: Test Report Scala 3.x
	test_js:
	name: Scala.js
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v3
	with:
	distribution: 'temurin'
	java-version: '17'
	- uses: actions/setup-node@v3
	with:
	node-version: '18'
	- name: Node.js setup
	run: ./scripts/setup-scalajs.sh
	- name: Scala.js test
	run: JVM_OPTS=-Xmx4g ./sbt "ui/test"
	- name: Publish Test Report
	uses: mikepenz/action-junit-report@v3
	if: always() # always run even if the previous step fails
	with:
	report_paths: '*/target/test-reports/TEST-.xml'
	check_name: Test Report Scala.js

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