Switch tractor.base tests from testthat to tinytest #94

	name: CI

	on:
	push:
	# The docker branch tracks master, so it doesn't need testing separately
	branches-ignore:
	docker
	pull_request:

	defaults:
	run:
	shell: bash

	jobs:
	# This workflow contains a single job called "check"
	check:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	R: [ '3.5.0', '4.0.0', 'release' ]

	steps:
	- name: Check out code
	uses: actions/checkout@v3
	with:
	submodules: true

	- name: Install and set up R
	uses: r-lib/actions/setup-r@v2
	with:
	r-version: ${{ matrix.R }}

	# igraph depends on glpk in the 2.0.x series, so this is required for deep testing
	- name: Install upstream system dependencies
	run: sudo apt-get install -y libglpk-dev

	- name: Cache dependencies
	id: cache-deps
	uses: actions/cache@v3
	with:
	path: lib/R
	key: ${{ runner.os }}-deps-${{ matrix.R }}-${{ hashFiles('lib/*/DESCRIPTION') }}

	- name: Install dependencies
	if: ${{ steps.cache-deps.outputs.cache-hit != 'true' }}
	run: make install-libs

	- name: Install main packages
	run: make install-main

	- name: Run tests
	run: make deeptest

Provide feedback