Stop testing against Ruby head #6212

	name: CI

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: "recursive"

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: "3.3"
	bundler-cache: true

	- name: Check if documentation is up to date
	run: bundle exec rake ruby_lsp:check_docs

	- name: Typecheck
	run: bundle exec srb tc

	- name: Lint Ruby files and RBI shims
	run: bundle exec rubocop
	build:
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	ruby: ["3.0", "3.1", "3.2", "3.3"]
	runs-on: ${{ matrix.os }}
	name: Ruby ${{ matrix.ruby }} on ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: "recursive"

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	cache-version: 1

	- name: Run tests
	run: bundle exec rake

	- name: Run index troubleshooting tool
	run: bundle exec ruby-lsp-doctor

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