Change ruby build step (#185) #162

	name: CI

	on: [push, pull_request]

	jobs:
	build:
	name: >-
	ruby-${{ matrix.ruby }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby: [ '2.7', '3.0', '3.1' ]

	steps:
	- name: repo checkout
	uses: actions/checkout@v2

	- name: Set up Ruby ${{ matrix.ruby }}
	# https://github.com/ruby/setup-ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}

	- name: Set up Bundler
	run: gem install bundler -v 2.1.4


	- name: bundle install
	run: \|
	./script/bootstrap

	- name: test
	run: ./script/ci_build

	publish:
	runs-on: ubuntu-latest

	# only run if we pushed a tag
	if: startsWith(github.ref, 'refs/tags/v')

	# require that the build matrix passed
	needs: build

	steps:
	- name: repo checkout
	uses: actions/checkout@v2

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '2.7'

	- name: bundle install
	run: \|
	bundle install --jobs 4 --retry 3 --path=.bundle

	- name: package
	run: bundle exec rake build

	- name: GitHub Release
	uses: softprops/action-gh-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Publish to rubygems
	run: \|
	mkdir -p $HOME/.gem
	touch $HOME/.gem/credentials
	printf -- "---\n:rubygems_api_key: ${RUBYGEMS_API_KEY}\n" > $HOME/.gem/credentials
	chmod 0600 $HOME/.gem/credentials
	gem push pkg/*.gem
	env:
	RUBYGEMS_API_KEY: ${{secrets.RUBYGEMS_API_KEY}}

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