Un plugging especialize because it does not work in coq-8.18. #6

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

	name: CI

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

	# 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
	strategy:
	matrix:
	image:
	- 'coqorg/coq:dev'
	- 'coqorg/coq:8.18'
	- 'coqorg/coq:8.17'
	- 'coqorg/coq:8.16'
	# 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@v3
	- uses: coq-community/docker-coq-action@v1
	with:
	opam_file: 'coq-libhyps.opam'
	custom_image: ${{ matrix.image }}

	tests:
	runs-on: ubuntu-latest
	needs: build
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v3
	- uses: coq-community/docker-coq-action@v1
	with:
	run: \|
	make tests

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