build

Issue #26 game of life std output improvement #9

	name: build

	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	os:
	- ubuntu-latest
	# - macos-latest
	# - windows-latest see #5
	ocaml-compiler:
	- "4.14"
	include:
	- os: ubuntu-latest
	ocaml-compiler: "4.14"
	runs-on: ${{ matrix.os }}
	steps:
	- name: checkout
	uses: actions/checkout@v4
	- name: cache
	id: cache-opam
	uses: actions/cache@v4
	env:
	cache-name: cache-opam-build
	with:
	path: \|
	~/work/ola/ola/_opam/
	key: ${{ runner.os }}-build-${{ matrix.ocaml-compiler }}-${{ env.cache-name }}-${{ hashFiles('*/.opam') }}
	- name: setup-ocaml
	uses: ocaml/setup-ocaml@v3
	with:
	ocaml-compiler: ${{ matrix.ocaml-compiler }}
	dune-cache: true
	opam-pin: true
	allow-prerelease-opam: false
	# - name: depext
	# run: \|
	# if [ "$RUNNER_OS" == "linux" ]; then
	# apt update
	# fi
	# opam install . --depext-only --with-test --with-doc
	- name: setup
	if: steps.cache-opam.outputs.cache-hit != 'true'
	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 \|\| true
	# $(exit $(wc -l output.txt \| cut -d " " -f1))
	- 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 ola.opam \|\| (echo " please run \`dune build\`, commit the changes to ola.opam, and then try again" && exit 1)

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