Use checkout@v4 instead of deprecated v3 Node.js 16 version #8

	name: CI
	on:
	push:
	tags:
	- '*'
	branches:
	- main
	pull_request:
	branches:
	- main
	jobs:
	build:
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	matrix:
	scalaversion: ["2.12.19", "2.13.14", "3.3.3"]
	steps:
	- uses: actions/checkout@v4
	- uses: coursier/cache-action@v6
	- uses: coursier/setup-action@v1
	with:
	jvm: adopt:8
	- name: Test JVM
	run: sbt "++${{ matrix.scalaversion }}" testSuiteJVM/test
	- name: Test Native
	run: sbt "++${{ matrix.scalaversion }}" testSuiteNative/test
	- name: Test publish
	run: sbt "++${{ matrix.scalaversion }}" publishLocal

	publish:
	name: Publish
	runs-on: ubuntu-22.04
	if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/')
	needs: [build]
	steps:
	- uses: actions/checkout@v4
	- uses: coursier/cache-action@v6
	- uses: coursier/setup-action@v1
	with:
	jvm: adopt:8
	- name: Setup PGP Key
	run: \|
	echo -n "$PGP_SECRET" \| base64 --decode \| gpg --batch --import
	env:
	PGP_SECRET: ${{ secrets.PGP_SECRET }}
	- name: Publish release
	env:
	MAVEN_USER: "${{ secrets.SONATYPE_USER }}"
	MAVEN_PASSWORD: "${{ secrets.SONATYPE_PASSWORD }}"
	PGP_PASSPHRASE: "${{ secrets.PGP_PASSWORD }}"
	run: sbt "clean;+root/publishSigned"

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