[tests] Make graph tests actual golden tests (#415) #5

	name: Brat Test Coverage

	on:
	push:
	branches:
	- "main"
	workflow_dispatch:

	jobs:
	build:

	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: brat/

	steps:
	- uses: actions/checkout@v2
	- uses: haskell/actions/setup@v1
	with:
	ghc-version: '9.6.4'
	cabal-version: '3.4'
	enable-stack: true

	# from: https://raehik.github.io/2021/03/01/caching-stack-and-cabal-haskell-builds-on-github-actions.html
	- uses: actions/cache@v2
	with:
	path: \|
	~/.stack
	.stack-work
	# best effort for cache: tie it to Stack resolver and package config
	key: ${{ runner.os }}-stack-${{ hashFiles('stack.yaml.lock', 'package.yaml') }}
	restore-keys: \|
	${{ runner.os }}-stack

	- name: Run tests with coverage
	run: \|
	stack test --coverage --no-run-benchmarks
	echo "artifactPath=$(stack path --local-hpc-root)" >> $GITHUB_ENV
	- uses: actions/upload-artifact@v2
	with:
	name: coverage
	path: ${{ env.artifactPath }}
	if-no-files-found: error

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