mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
346 lines
13 KiB
Ruby
346 lines
13 KiB
Ruby
# typed: strict
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# frozen_string_literal: true
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require "abstract_command"
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require "tap"
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require "utils/github/api"
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require "cli/parser"
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require "system_command"
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module Homebrew
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module DevCmd
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class GenerateCaskCiMatrix < AbstractCommand
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MAX_JOBS = 256
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# Weight for each arch must add up to 1.0.
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INTEL_RUNNERS = T.let({
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{ symbol: :ventura, name: "macos-13", arch: :intel } => 1.0,
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}.freeze, T::Hash[T::Hash[Symbol, T.any(Symbol, String)], Float])
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ARM_RUNNERS = T.let({
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{ symbol: :sonoma, name: "macos-14", arch: :arm } => 0.0,
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{ symbol: :sequoia, name: "macos-15", arch: :arm } => 1.0,
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}.freeze, T::Hash[T::Hash[Symbol, T.any(Symbol, String)], Float])
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RUNNERS = T.let(INTEL_RUNNERS.merge(ARM_RUNNERS).freeze,
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T::Hash[T::Hash[Symbol, T.any(Symbol, String)], Float])
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cmd_args do
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description <<~EOS
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Generate a GitHub Actions matrix for a given pull request URL or list of cask names.
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For internal use in Homebrew taps.
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EOS
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switch "--url",
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description: "Treat named argument as a pull request URL."
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switch "--cask", "--casks",
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description: "Treat all named arguments as cask tokens."
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switch "--skip-install",
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description: "Skip installing casks."
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switch "--new",
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description: "Run new cask checks."
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switch "--syntax-only",
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description: "Only run syntax checks."
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conflicts "--url", "--cask"
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conflicts "--syntax-only", "--skip-install"
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conflicts "--syntax-only", "--new"
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named_args [:cask, :url], min: 0
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hide_from_man_page!
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end
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sig { override.void }
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def run
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skip_install = args.skip_install?
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new_cask = args.new?
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casks = args.named if args.casks?
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pr_url = args.named if args.url?
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syntax_only = args.syntax_only?
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repository = ENV.fetch("GITHUB_REPOSITORY", nil)
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raise UsageError, "The GITHUB_REPOSITORY environment variable must be set." if repository.blank?
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tap = T.let(Tap.fetch(repository), Tap)
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unless syntax_only
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raise UsageError, "Either `--cask` or `--url` must be specified." if !args.casks? && !args.url?
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raise UsageError, "Please provide a cask or url argument" if casks.blank? && pr_url.blank?
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end
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raise UsageError, "Only one url can be specified" if pr_url&.count&.> 1
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labels = if pr_url
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pr = GitHub::API.open_rest(pr_url.first)
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pr.fetch("labels").map { |l| l.fetch("name") }
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else
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[]
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end
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runner = random_runner[:name]
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syntax_job = {
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name: "syntax",
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tap: tap.name,
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runner:,
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}
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matrix = [syntax_job]
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if !syntax_only && !labels&.include?("ci-syntax-only")
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cask_jobs = if casks&.any?
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generate_matrix(tap, labels:, cask_names: casks, skip_install:, new_cask:)
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else
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generate_matrix(tap, labels:, skip_install:, new_cask:)
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end
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if cask_jobs.any?
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# If casks were changed, skip `audit` for whole tap.
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syntax_job[:skip_audit] = true
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# The syntax job only runs `style` at this point, which should work on Linux.
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# Running on macOS is currently faster though, since `homebrew/cask` and
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# `homebrew/core` are already tapped on macOS CI machines.
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# syntax_job[:runner] = "ubuntu-latest"
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end
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matrix += cask_jobs
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end
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syntax_job[:name] += " (#{syntax_job[:runner]})"
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puts JSON.pretty_generate(matrix)
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github_output = ENV.fetch("GITHUB_OUTPUT", nil)
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return unless github_output
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File.open(ENV.fetch("GITHUB_OUTPUT"), "a") do |f|
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f.puts "matrix=#{JSON.generate(matrix)}"
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end
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end
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sig { params(cask_content: String).returns(T::Hash[T::Hash[Symbol, T.any(Symbol, String)], Float]) }
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def filter_runners(cask_content)
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# Retrieve arguments from `depends_on macos:`
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required_macos = case cask_content
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when /depends_on\s+macos:\s+\[([^\]]+)\]/
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T.must(Regexp.last_match(1)).scan(/\s*(?:"([=<>]=)\s+)?:([^\s",]+)"?,?\s*/).map do |match|
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{
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version: T.must(match[1]).to_sym,
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comparator: match[0] || "==",
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}
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end
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when /depends_on\s+macos:\s+"?:([^\s"]+)"?/ # e.g. `depends_on macos: :big_sur`
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[
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{
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version: T.must(Regexp.last_match(1)).to_sym,
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comparator: "==",
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},
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]
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when /depends_on\s+macos:\s+"([=<>]=)\s+:([^\s"]+)"/ # e.g. `depends_on macos: ">= :monterey"`
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[
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{
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version: T.must(Regexp.last_match(2)).to_sym,
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comparator: Regexp.last_match(1),
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},
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]
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when /depends_on\s+macos:/
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# In this case, `depends_on macos:` is present but wasn't matched by the
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# previous regexes. We want this to visibly fail so we can address the
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# shortcoming instead of quietly defaulting to `RUNNERS`.
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odie "Unhandled `depends_on macos` argument"
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else
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[]
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end
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filtered_runners = RUNNERS.select do |runner, _|
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required_macos.any? do |r|
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MacOSVersion.from_symbol(runner.fetch(:symbol).to_sym).compare(
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r.fetch(:comparator),
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MacOSVersion.from_symbol(r.fetch(:version).to_sym),
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)
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end
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end
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filtered_runners = RUNNERS.dup if filtered_runners.empty?
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archs = architectures(cask_content:)
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filtered_runners.select! do |runner, _|
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archs.include?(runner.fetch(:arch))
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end
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RUNNERS
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end
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sig { params(cask_content: BasicObject).returns(T::Array[Symbol]) }
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def architectures(cask_content:)
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case cask_content
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when /depends_on\s+arch:\s+:arm64/
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[:arm]
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when /depends_on\s+arch:\s+:x86_64/
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[:intel]
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when /\barch\b/, /\bon_(arm|intel)\b/
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[:arm, :intel]
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else
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RUNNERS.keys.map { |r| r.fetch(:arch) }.uniq.sort
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end
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end
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sig {
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params(available_runners: T::Hash[T::Hash[Symbol, T.any(Symbol, String)],
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Float]).returns(T::Hash[Symbol, T.any(Symbol, String)])
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}
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def random_runner(available_runners = ARM_RUNNERS)
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T.must(available_runners.max_by { |(_, weight)| rand ** (1.0 / weight) })
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.first
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end
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sig { params(cask_content: String).returns([T::Array[T::Hash[Symbol, T.any(Symbol, String)]], T::Boolean]) }
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def runners(cask_content:)
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filtered_runners = filter_runners(cask_content)
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macos_version_found = cask_content.match?(/\bMacOS\s*\.version\b/m)
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filtered_macos_found = filtered_runners.keys.any? do |runner|
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(
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macos_version_found &&
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cask_content.include?(runner[:symbol].inspect)
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) || cask_content.include?("on_#{runner[:symbol]}")
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end
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if filtered_macos_found
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# If the cask varies on a MacOS version, test it on every possible macOS version.
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[filtered_runners.keys, true]
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else
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# Otherwise, select a runner from each architecture based on weighted random sample.
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grouped_runners = filtered_runners.group_by { |runner, _| runner.fetch(:arch) }
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selected_runners = grouped_runners.map do |_, runners|
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random_runner(runners.to_h)
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end
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[selected_runners, false]
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end
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end
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sig {
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params(tap: T.nilable(Tap), labels: T::Array[String], cask_names: T::Array[String], skip_install: T::Boolean,
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new_cask: T::Boolean).returns(T::Array[T::Hash[Symbol,
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T.any(String, T::Boolean, T::Array[String])]])
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}
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def generate_matrix(tap, labels: [], cask_names: [], skip_install: false, new_cask: false)
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odie "This command must be run from inside a tap directory." unless tap
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changed_files = find_changed_files(tap)
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ruby_files_in_wrong_directory =
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T.must(changed_files[:modified_ruby_files]) - (
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T.must(changed_files[:modified_cask_files]) +
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T.must(changed_files[:modified_command_files]) +
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T.must(changed_files[:modified_github_actions_files])
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)
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if ruby_files_in_wrong_directory.any?
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ruby_files_in_wrong_directory.each do |path|
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puts "::error file=#{path}::File is in wrong directory."
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end
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odie "Found Ruby files in wrong directory:\n#{ruby_files_in_wrong_directory.join("\n")}"
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end
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cask_files_to_check = if cask_names.any?
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cask_names.map do |cask_name|
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Cask::CaskLoader.find_cask_in_tap(cask_name, tap).relative_path_from(tap.path)
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end
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else
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T.must(changed_files[:modified_cask_files])
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end
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jobs = cask_files_to_check.count
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odie "Maximum job matrix size exceeded: #{jobs}/#{MAX_JOBS}" if jobs > MAX_JOBS
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cask_files_to_check.flat_map do |path|
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cask_token = path.basename(".rb")
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audit_args = ["--online"]
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audit_args << "--new" if T.must(changed_files[:added_files]).include?(path) || new_cask
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audit_args << "--signing"
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audit_exceptions = []
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audit_exceptions << %w[homepage_https_availability] if labels.include?("ci-skip-homepage")
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if labels.include?("ci-skip-livecheck")
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audit_exceptions << %w[hosting_with_livecheck livecheck_https_availability livecheck_version min_os]
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end
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audit_exceptions << "min_os" if labels.include?("ci-skip-livecheck-min-os")
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if labels.include?("ci-skip-repository")
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audit_exceptions << %w[github_repository github_prerelease_version
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gitlab_repository gitlab_prerelease_version
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bitbucket_repository]
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end
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if labels.include?("ci-skip-token")
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audit_exceptions << %w[token_conflicts token_valid
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token_bad_words]
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end
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audit_args << "--except" << audit_exceptions.join(",") if audit_exceptions.any?
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cask_content = path.read
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runners, multi_os = runners(cask_content:)
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runners.product(architectures(cask_content:)).filter_map do |runner, arch|
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native_runner_arch = arch == runner.fetch(:arch)
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# If it's just a single OS test then we can just use the two real arch runners.
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next if !native_runner_arch && !multi_os
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arch_args = native_runner_arch ? [] : ["--arch=#{arch}"]
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{
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name: "test #{cask_token} (#{runner.fetch(:name)}, #{arch})",
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tap: tap.name,
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cask: {
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token: cask_token,
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path: "./#{path}",
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},
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audit_args: audit_args + arch_args,
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fetch_args: arch_args,
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skip_install: labels.include?("ci-skip-install") || !native_runner_arch || skip_install,
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runner: runner.fetch(:name),
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}
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end
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end
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end
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sig { params(tap: Tap).returns(T::Hash[Symbol, T::Array[String]]) }
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def find_changed_files(tap)
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commit_range_start = Utils.safe_popen_read("git", "rev-parse", "origin").chomp
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commit_range_end = Utils.safe_popen_read("git", "rev-parse", "HEAD").chomp
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commit_range = "#{commit_range_start}...#{commit_range_end}"
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modified_files = Utils.safe_popen_read("git", "diff", "--name-only", "--diff-filter=AMR", commit_range)
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.split("\n")
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.map do |path|
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Pathname(path)
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end
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added_files = Utils.safe_popen_read("git", "diff", "--name-only", "--diff-filter=A", commit_range)
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.split("\n")
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.map do |path|
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Pathname(path)
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end
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modified_ruby_files = modified_files.select { |path| path.extname == ".rb" }
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modified_command_files = modified_files.select { |path| path.ascend.to_a.last.to_s == "cmd" }
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modified_github_actions_files = modified_files.select do |path|
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path.to_s.start_with?(".github/actions/")
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end
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modified_cask_files = modified_files.select { |path| tap.cask_file?(path.to_s) }
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{
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modified_files:,
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added_files:,
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modified_ruby_files:,
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modified_command_files:,
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modified_github_actions_files:,
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modified_cask_files:,
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}
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end
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end
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end
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end
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