Generate test matrix dynamically

2026-09-13 14:34:21 +02:00 · 2026-01-07 22:27:00 +01:00
parent d5f787ce33
commit c2f29a7833
2 changed files with 107 additions and 82 deletions
@@ -0,0 +1,77 @@
+require 'json'
+
+# Returns unique semantic versions and symbolic versions
+#
+# segment_count = 1 returns unique major versions
+# segment_count = 2 returns unique minor versions
+# segment_count = 3 returns unique patch versions
+def unique_versions(versions, segment_count, *symbolic)
+  versions.filter_map do |version|
+    next unless Gem::Version.correct?(version)
+
+    ruby_version = Gem::Version.new(version)
+    next if ruby_version.prerelease? && ruby_version.segments[-2] != 'p'
+
+    ruby_version.segments[0, segment_count].join('.')
+  end.uniq + versions.intersection(symbolic)
+end
+
+# Runners
+runners = %w[
+  macos-14
+  macos-15
+  macos-15-intel
+  ubuntu-22.04
+  ubuntu-24.04
+  ubuntu-22.04-arm
+  ubuntu-24.04-arm
+  windows-2022
+  windows-2025
+  windows-11-arm
+].freeze
+
+macos_runners = runners.select { |runner| runner.start_with?('macos-') }
+ubuntu_runners = runners.select { |runner| runner.start_with?('ubuntu-') }
+windows_runners, non_windows_runners = runners.partition { |runner| runner.start_with?('windows-') }
+
+macos_arm64_runners, _macos_x64_runners = macos_runners.partition { |runner| !runner.end_with?('-intel')}
+ubuntu_arm64_runners, ubuntu_x64_runners = ubuntu_runners.partition { |runner| runner.end_with?('-arm')}
+windows_arm64_runners, windows_x64_runners = windows_runners.partition { |runner| runner.end_with?('-arm') }
+
+# Versions
+ruby_builder_versions = JSON.load(File.read('ruby-builder-versions.json'))
+windows_versions = JSON.load(File.read('windows-versions.json'))
+
+# ruby: each minor release + head
+ruby_versions = unique_versions(ruby_builder_versions['ruby'], 2, 'head')
+windows_ruby_versions = unique_versions(windows_versions.keys, 2, 'head')
+matrix = non_windows_runners.product(ruby_versions) + windows_runners.product(windows_ruby_versions)
+
+# jruby: each major release + head
+jruby_versions = unique_versions(ruby_builder_versions['jruby'], 1, 'head').map { |version| "jruby-#{version}" }
+matrix += runners.product(jruby_versions)
+
+# truffleruby: latest release + head
+truffleruby_versions = %w[truffleruby truffleruby-head truffleruby+graalvm truffleruby+graalvm-head]
+matrix += non_windows_runners.product(truffleruby_versions)
+
+# ruby-loco: head
+ruby_loco_versions = %w[mingw mswin ucrt]
+matrix += windows_x64_runners.product(ruby_loco_versions)
+
+# asan: latest release + head
+asan_versions = %w[asan-release asan]
+matrix += ubuntu_x64_runners.sort.last(1).product(asan_versions)
+
+# https://github.com/ruby/setup-ruby/pull/596#discussion_r1606047680
+matrix -= (ubuntu_runners - %w[ubuntu-22.04]).product(%w[1.9])
+# https://github.com/ruby/setup-ruby/issues/496
+matrix -= ubuntu_runners.product(%w[2.2])
+# These old Rubies fail to compile on macOS arm64
+matrix -= macos_arm64_runners.product(%w[1.9 2.0 2.1 2.2 2.3 2.4 2.5])
+# These old Rubies fail to compile or segfault on Linux arm64
+matrix -= ubuntu_arm64_runners.product(%w[1.9 2.0 2.1 2.2])
+# RubyInstaller windows-arm64 builds only exist for Ruby 3.4+
+matrix -= windows_arm64_runners.product(%w[2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 3.0 3.1 3.2 3.3])
+
+puts(JSON.generate(matrix.sort.collect { |os, ruby| { os: os, ruby: ruby } }))