Cross-build for ScalaJS and Scala Native. #42

	name: CI
	on:
	pull_request:
	push:
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	# Make sure to update build.sbt when updating this list
	scala: [ 3.3.3, 2.13.14, 2.12.19 ]
	steps:
	- name: Checkout
	uses: actions/checkout@v1
	- name: Setup Scala
	uses: olafurpg/setup-scala@v10
	with:
	java-version: "[email protected]"
	- name: Run tests
	run: sbt coverage "++${{ matrix.scala }} test"
	- name: Upload coverage data to Coveralls
	run: sbt ++${{ matrix.scala }} coverageReport coveralls
	env:
	COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	COVERALLS_FLAG_NAME: Scala ${{ matrix.scala }}

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