Haskell CI #752

	name: Haskell CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	schedule:
	# run at the start of every day
	- cron: '0 0 * * *'

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	ghc: ['9.0', '9.8']
	os: [ubuntu-20.04]
	name: ${{ matrix.os }} GHC ${{ matrix.ghc }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Haskell
	uses: haskell-actions/setup@v2
	id: setup
	with:
	ghc-version: ${{ matrix.ghc }}

	- name: Install Ubuntu dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install libusb-1.0-0-dev

	- name: configure
	run: \|
	cabal configure --enable-tests --enable-benchmarks --disable-documentation
	cabal build --dry-run

	- name: restore cached dependencies
	uses: actions/cache/restore@v3
	id: cache
	env:
	key: ${{ runner.os }}-ghc-${{ steps.setup.outputs.ghc-version }}-cabal-${{ steps.setup.outputs.cabal-version }}
	with:
	path: ${{ steps.setup.outputs.cabal-store }}
	key: ${{ env.key }}-plan-${{ hashFiles('**/plan.json') }}
	restore-keys: ${{ env.key }}-

	- name: build haskell dependencies
	run: cabal build all --only-dependencies

	- name: save cached dependencies
	uses: actions/cache/save@v3
	if: ${{ steps.cache.outputs.cache-primary-key != steps.cache.outputs.cache-matched-key }}
	with:
	path: ${{ steps.setup.outputs.cabal-store }}
	key: ${{ steps.cache.outputs.cache-primary-key }}

	- name: build
	run: cabal build all

	- name: test
	run: cabal test all

	- name: check
	run: cabal check

	- name: documentation
	run: cabal haddock all

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