build

Use S-expressions #176

	name: build
	on:
	pull_request:
	branches:
	- master
	push:
	branches:
	- master

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	os:
	- macos-latest # macOS ARM64
	# - macos-latest-large # macOS x86_64 # disabled because we're poor
	- ubuntu-latest
	- windows-latest
	ocaml-compiler:
	- "5.3"
	include:
	- os: ubuntu-latest
	ocaml-compiler: "4.14"
	runs-on: ${{ matrix.os }}
	steps:
	- name: checkout
	uses: actions/checkout@v4
	- name: setup-ocaml
	uses: ocaml/setup-ocaml@v3
	with:
	ocaml-compiler: ${{ matrix.ocaml-compiler }}
	dune-cache: true
	opam-pin: true
	allow-prerelease-opam: false
	- name: update-macos
	if: runner.os == 'macOS'
	run: \|
	brew update
	brew upgrade
	brew install pkgconf
	- name: update-linux
	if: runner.os == 'linux'
	run: \|
	sudo apt update
	- name: depext
	run: \|
	opam install . --depext-only --with-test --with-doc
	- name: setup
	run: \|
	opam install . --deps-only --with-test --with-doc
	opam install ocamlformat
	opam clean --switch-cleanup
	- name: build
	run: \|
	opam exec -- dune build @install
	- name: test
	run: \|
	opam exec -- dune runtest
	- name: lint-doc
	run: \|
	ODOC_WARN_ERROR=true opam exec -- dune build @doc 2> output.txt
	$(exit $(wc -l output.txt \| cut -d " " -f1))
	shell: bash
	- name: lint-fmt
	run: \|
	opam exec -- dune build @fmt \|\| (echo "\n⚠️ please run \`dune fmt\` and try again" && exit 1)
	- name: lint-fresh-opam-file
	run: \|
	git diff --exit-code stellogen.opam \|\| (echo "⚠️ please run \`dune build\`, commit the changes to owi.opam, and then try again" && exit 1)
	shell: bash

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