Update mac.yml: fix pkg-config issue #75

	name: Build and test on Ubuntu

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

	jobs:
	deploy-owl:
	name: Install Owl and build doc
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@main

	- name: Use OCaml
	uses: ocaml/setup-ocaml@v2
	with:
	ocaml-compiler: '5.1'
	# opam-local-packages: \|
	# *.opam
	dune-cache: true
	allow-prerelease-opam: true

	- name: Deps
	# run: sudo apt-get install git build-essential wget unzip aspcud m4 pkg-config libshp-dev libopenblas-dev liblapacke-dev
	run: sudo apt-get install aspcud libshp-dev libopenblas-dev liblapacke-dev

	- name: OCaml Deps
	run: opam install ocaml-compiler-libs alcotest conf-openblas ctypes dune-configurator stdio npy odoc

	# @TODO: the doc for submodules, e.g. Matrix.S, are not generated
	# Currently rely on manually update docs into the /docs directory
	- name: Build doc
	run: \|
	opam exec -- dune build @doc

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: _build/default/_doc/_html
	destination_dir: .

	- name: Compile Owl and install
	run: opam exec -- dune build @install

	- name: Run tests
	# installing owl-base is a temp hack due to some unknown error in testing
	run: \|
	opam install owl-base
	opam exec -- dune runtest -j 1 --no-buffer -p owl

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