ci: add pacman command on windows build #108

	name: build

	on:
	push:
	branches:
	- main
	- dev*
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Ruby ${{ matrix.ruby }}
	strategy:
	matrix:
	ruby: [ '3.0', '3.1', '3.2', '3.3' ]

	steps:
	- uses: actions/checkout@v4
	- name: Install BLAS and LAPACK
	run: sudo apt-get install -y libopenblas-dev liblapacke-dev
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- name: Run the default task
	run: bundle exec rake
	build-win:
	runs-on: windows-latest
	name: Ruby 3.2 (Windows)
	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby 3.2
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.2
	bundler-cache: true
	- name: Install BLAS and LAPACK
	run: pacman -Sy mingw-w64-openblas mingw-w64-lapack
	- name: Build
	run: \|
	bundle exec rake compile
	- name: Cache OpenBLAS
	uses: actions/cache@v3
	with:
	path: vendor
	key: win-vendor-${{ hashFiles('ext/numo/tiny_linalg/extconf.rb') }}
	- name: Run test
	run: bundle exec rake test
	build-mac:
	runs-on: macos-latest
	name: Ruby 3.2 (macOS)
	steps:
	- uses: actions/checkout@v4
	- name: Install OpenBLAS
	run: \|
	brew update
	brew install openblas
	brew info openblas
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.2
	bundler-cache: true
	- name: Run the default task
	run: bundle exec rake

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