snip

.github/workflows/ci.yml

@@ -42,33 +42,13 @@ jobs:
       matrix:
         ruby:
           - '3.3'
-          - '3.2'
-          - '3.1'
-          - '3.0'
-          - 2.7
-          - 2.6
-          - 2.5
-          - 2.4
-          - 2.3
-          - 2.2
         env:
           -
             DIFF_LCS_VERSION: "> 1.4.3"
         include:
-          - ruby: ruby-head
-            env:
-              RUBY_HEAD: true
           - ruby: jruby-9.2.13.0
             env:
               JRUBY_OPTS: "--dev"
-          - ruby: 2.7
-            name_extra: "with diff-lcs 1.3"
-            env:
-              DIFF_LCS_VERSION: "~> 1.3.0"
-          - ruby: 2.7
-            name_extra: "with diff-lcs 1.4.3"
-            env:
-              DIFF_LCS_VERSION: "1.4.3"
       fail-fast: false
     continue-on-error: ${{ matrix.allow_failure || endsWith(matrix.ruby, 'head') }}
     env: ${{ matrix.env }}
@@ -101,22 +81,6 @@ jobs:
       fail-fast: false
       matrix:
         container:
-          - version: "2.1.9"
-            tag: ghcr.io/rspec/docker-ci:2.1.9
-            post: git config --global --add safe.directory `pwd`
-          - version: "2.0"
-            tag: ghcr.io/rspec/docker-ci:2.0.0
-          - version: "1.9.3"
-            tag: ghcr.io/rspec/docker-ci:1.9.3
-          - version: "1.9.2"
-            tag: ghcr.io/rspec/docker-ci:1.9.2
-            options: "--add-host rubygems.org:151.101.129.227 --add-host api.rubygems.org:151.101.129.227"
-          - version: "1.8.7"
-            tag: ghcr.io/rspec/docker-ci:1.8.7
-            options: "--add-host rubygems.org:151.101.129.227 --add-host api.rubygems.org:151.101.129.227"
-          - version: "REE"
-            tag: ghcr.io/rspec/docker-ci:ree
-            options: "--add-host rubygems.org:151.101.129.227 --add-host api.rubygems.org:151.101.129.227"
           - version: "JRuby 1.7"
             tag: ghcr.io/rspec/docker-ci:jruby-1.7
           - version: "JRuby 1.7 1.8 mode"
@@ -139,26 +103,3 @@ jobs:
       - run: ${{ matrix.container.post }}
       - run: bundle exec bin/rspec
       - run: bundle exec script/cucumber.sh
-
-  windows:
-    name: Ruby ${{ matrix.ruby }} (Windows)
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        ruby:
-          - 2.7
-          - 2.6
-          - 2.5
-          - 2.4
-          - 2.3
-          - 2.2
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@v1
-        with:
-          bundler: '2.2.22'
-          ruby-version: ${{ matrix.ruby }}
-          bundler-cache: true
-      - run: choco install ansicon
-      - run: bundle exec rspec --backtrace