Add GitHub Actions Workflow #1

	on: [push, pull_request]
	name: build and test
	jobs:
	build-and-test:
	name: build and test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	purs: ['0.15.0', '0.15.2', '0.15.3', '0.15.4', '0.15.5', '0.15.6', '0.15.7', '0.15.8', '0.15.9']
	steps:
	- uses: actions/checkout@v3

	- name: Install Stack
	run: curl -sSL https://get.haskellstack.org/ \| sh

	- name: Build
	run: stack install --stack-yaml=stack-purs${{ matrix.purs }}.yaml purescript purs-tsd-gen

	- name: Doctest
	run: stack test --stack-yaml=stack-purs${{ matrix.purs }}.yaml

	- uses: actions/cache@v3
	with:
	path: ~/.stack
	key: ${{ matrix.purs }}

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