Coq 8.20 #75

	name: Coq Tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- '**'
	paths:
	- '.github/workflows/coq-tests.yml'
	- 'tox.ini'
	- 'python/coqtop.py'
	- 'python/xmlInterface.py'
	- 'tests/coq/**'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	coq-tests:
	name: Coq integration tests
	# Allow installing Python 3.6 (actions/setup-python#544).
	runs-on: ubuntu-20.04
	# runs-on: ubuntu-latest
	strategy:
	matrix:
	coq_version:
	- '8.4'
	- '8.5'
	- '8.6'
	- '8.7'
	- '8.8'
	- '8.9'
	- '8.10'
	- '8.11'
	- '8.12'
	- '8.13'
	- '8.14'
	- '8.15'
	- '8.16'
	- '8.17'
	- '8.18'
	- '8.19'
	- '8.20'
	- 'master'
	py_version: ['3.6']
	steps:
	- uses: actions/checkout@v4
	- name: Install Nix
	uses: cachix/install-nix-action@v28
	with:
	nix_path: nixpkgs=channel:nixpkgs-unstable
	- name: Install Cachix
	uses: cachix/cachix-action@v15
	with:
	name: coq
	skipPush: true
	- name: Set up Nix cache
	# Only Coq master needs additional caching.
	if: ${{ matrix.coq_version == 'master' }}
	uses: DeterminateSystems/magic-nix-cache-action@v8
	- name: Install Coq ${{ matrix.coq_version }}
	run: nix-env -j auto --cores 0 -i -f ci/coq.nix --argstr version ${{ matrix.coq_version }}
	- name: Install Python ${{ matrix.py_version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.py_version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	- name: Run Coq tests
	run: \|
	coqtop --version
	python --version
	tox -e coq-py36

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