Adapted islaris to the latest isla and to the (currently under review) latest isla-lang #395

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the main branch
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	env:
	OCAML: "ocaml-variants.4.14.0+options ocaml-option-flambda"
	OPAM_PINS: "coq version 8.17.0 isla-lang git git+https://github.com/rems-project/isla-lang.git"
	CPU_CORES: "1"
	DENY_WARNINGS: "1"
	CI_RUNNER: "dummy"
	MAKE_TARGET: "all_and_tests"

	container:
	image: ralfjung/opam-ci:opam2
	options: --user 1001

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- name: Cache opam
	uses: actions/cache@v2
	with:
	path: \|
	_opam
	key: coq-${{ hashFiles('**/islaris.opam') }}

	- name: Run CI
	run: \|
	export CI_PROJECT_DIR="$(pwd)"
	git clone https://gitlab.mpi-sws.org/iris/ci.git ci -b opam2
	ci/buildjob

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