Allow jobs to have return values, which get persisted in the DB #165

	name: CI

	on:
	pull_request:
	branches:
	- '*'

	jobs:
	stack:
	name: ${{ matrix.os }} / stack / ghc ${{ matrix.ghc }}
	runs-on: ${{ matrix.os }}
	env:
	ACTIONS_ALLOW_UNSECURE_COMMANDS: true
	strategy:
	matrix:
	os: [ubuntu-latest]
	stack: ["2.11.1"]
	ghc: ["8.8.4", "8.10.7", "9.2.8", "9.4.5"]

	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: jobs_test
	POSTGRES_USER: jobs_test
	POSTGRES_DB: jobs_test
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432

	steps:
	- name: confirm that postgres is working
	run: \|
	PGPASSWORD=jobs_test psql -U jobs_test -h localhost -c 'select 1'

	- uses: actions/checkout@v2

	- uses: actions/[email protected]
	name: Setup Haskell Stack
	with:
	enable-stack: true
	stack-no-global: true
	stack-setup-ghc: true
	stack-version: ${{ matrix.stack }}
	ghc-version: ${{ matrix.ghc }}

	- uses: actions/cache@v2
	name: Cache ~/.stack
	with:
	path: ~/.stack
	key: ${{ matrix.os }}-${{ matrix.ghc }}-stack

	- name: Build
	run: \|
	stack build

	- name: Test
	run: \|
	stack test

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