Add support for before build callback #423

	name: Build
	on:
	- push
	- pull_request

	jobs:
	build:
	name: Ruby ${{ matrix.ruby }} / Rails ${{ matrix.rails }}
	if: github.event_name == 'push' \|\| github.event.pull_request.head.repo.full_name != github.repository
	strategy:
	fail-fast: false
	matrix:
	ruby:
	- jruby-9.4
	- truffleruby
	- "3.3"
	- "3.2"
	- "3.1"
	- "3.0"
	rails:
	- "6.1"
	- "7.0"
	- "7.1"
	- "7.2"
	- main
	exclude:
	- ruby: jruby-9.4
	rails: "7.1"
	- ruby: jruby-9.4
	rails: "7.2"
	- ruby: jruby-9.4
	rails: main
	# Rails >= 7.2 requires Ruby 3.1
	- ruby: "3.0"
	rails: "7.2"
	- ruby: "3.0"
	rails: "main"

	runs-on: 'ubuntu-latest'

	env:
	BUNDLE_GEMFILE: gemfiles/${{ matrix.rails }}.gemfile

	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	- name: Setup project
	run: bundle install
	- name: Run test
	run: bundle exec rake all_specs

	standard:
	name: Run standard
	runs-on: 'ubuntu-latest'
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: "3.1"
	- name: Setup project
	run: bundle install
	- name: Run test
	run: bundle exec rake standard

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