Keep platform variants in `vendor/cache` even if incompatible with the current Ruby version #13068

	name: ubuntu-lint

	on:
	pull_request:

	push:
	branches:
	- master

	concurrency:
	group: ci-${{ github.ref }}-${{ github.workflow }}
	cancel-in-progress: true

	permissions: # added using https://github.com/step-security/secure-workflows
	contents: read

	jobs:
	ubuntu_lint:
	name: Lint on ${{ matrix.ruby.name }}
	runs-on: ubuntu-24.04
	strategy:
	fail-fast: false
	matrix:
	ruby:
	- { name: ruby, value: 3.4.1 }
	- { name: truffleruby, value: truffleruby-24.1.2 }
	env:
	RUBYOPT: -Ilib
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: Setup ruby
	uses: ruby/setup-ruby@1287d2b408066abada82d5ad1c63652e758428d9 # v1.214.0
	with:
	ruby-version: ${{ matrix.ruby.value }}
	bundler: none
	- name: Install Dependencies
	run: bin/rake setup
	- name: Run Lint
	run: bin/rake rubocop
	- name: Generate docs
	run: bin/rake docs
	- name: Install & Check Dependencies
	run: bin/rake dev:frozen_deps
	- name: Misc checks
	run: bin/rake check_rvm_integration man:check vendor:check version:check check_rubygems_integration
	timeout-minutes: 15

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