Setup github actions

.github/workflows/ci.yml

@@ -0,0 +1,69 @@
+name: RSpec CI
+on:
+  push:
+    branches:
+      - 'main'
+      - '*-maintenance'
+      - '*-dev'
+      - 'pr-*'
+  pull_request:
+    branches:
+      - '*'
+permissions:
+  contents: read
+concurrency:
+  group: ${{ github.workflow }}-${{ github.github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: 'Ruby: ${{ matrix.ruby }}, Rails: ${{ matrix.env.RAILS_VERSION }}'
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+       include:
+         - ruby: '3.2'
+         - ruby: '3.1'
+         - ruby: '3.0'
+         - ruby: 2.7
+         - ruby: 2.6
+         - ruby: 2.5
+         - ruby: 2.3
+         - ruby: 2.2
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - run: script/update_rubygems_and_install_bundler
+      - run: bundle install --binstubs
+      - run: script/run_build
+
+  legacy:
+    name: Legacy Ruby Builds (${{ matrix.container.version }})
+    runs-on: ubuntu-20.04
+    container:
+      image: ${{ matrix.container.tag }}
+      options: ${{ matrix.container.options || '--add-host github-complains-if-this-is-empty.com:127.0.0.1' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - container:
+              version: "2.1.9"
+              tag: ghcr.io/rspec/docker-ci:2.1.9
+              post: git config --global --add safe.directory `pwd`
+          - container:
+              version: "2.0"
+              tag: ghcr.io/rspec/docker-ci:2.0.0
+          - container:
+              version: "1.9.3"
+              tag: ghcr.io/rspec/docker-ci:1.9.3
+    env:
+      LEGACY_CI: true
+    steps:
+      - uses: actions/checkout@v3
+      - run: script/legacy_setup.sh
+      - run: ${{ matrix.container.post }}
+      - run: script/run_build

Gemfile

@@ -7,8 +7,7 @@ gemspec
   if File.exist?(library_path) && !ENV['USE_GIT_REPOS']
     gem lib, :path => library_path
   else
-    gem lib, :git    => "git://github.com/rspec/#{lib}.git",
-             :branch => ENV.fetch('BRANCH',"main")
+    gem lib, :git => "https://github.com/rspec/#{lib}.git", :branch => ENV.fetch('BRANCH', 'main')
   end
 end
 

lib/rspec/collection_matchers/have.rb

@@ -24,6 +24,10 @@ def relativities
         }
       end
 
+      def supports_value_expectations?
+        true
+      end
+
       if RUBY_VERSION == '1.9.2'
         # On Ruby 1.9.2 items that don't return an array for `to_ary`
         # can't be flattened in arrays, we need to be able to do this

script/legacy_setup.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+# This file was generated on 2023-06-26T13:27:27+01:00 from the rspec-dev repo.
+# DO NOT modify it by hand as your changes will get lost the next time it is generated.
+
+set -e
+
+bundle install --standalone --binstubs --without coverage documentation
+
+if [ -x ./bin/rspec ]; then
+  echo "RSpec bin detected"
+else
+  if [ -x ./exe/rspec ]; then
+    cp ./exe/rspec ./bin/rspec
+    echo "RSpec restored from exe"
+  else
+    echo "No RSpec bin available"
+    exit 1
+  fi
+fi

script/test_all → script/run_build

@@ -18,4 +18,3 @@ echo "Running cucumber specs"
 # shells out (via aruba) and executes `rspec`--which can pick up the wrong
 # rspec version if we're not running with bundler.
 bundle exec cucumber
-

script/update_rubygems_and_install_bundler

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+function is_ruby_31_plus {
+  if ruby -e "exit(RUBY_VERSION.to_f >= 3.1)"; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+function is_ruby_23_plus {
+  if ruby -e "exit(RUBY_VERSION.to_f >= 2.3)"; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+if is_ruby_31_plus; then
+  echo "Installing rubygems 3.3.6 / bundler 2.3.6"
+  yes | gem update --system '3.3.6'
+  yes | gem install bundler -v '2.3.6'
+elif is_ruby_23_plus; then
+  echo "Installing rubygems 3.2.22 / bundler 2.2.22"
+  yes | gem update --system '3.2.22'
+  yes | gem install bundler -v '2.2.22'
+else
+  echo "Warning installing older versions of Rubygems / Bundler"
+  gem update --system '2.7.8'
+  gem install bundler -v '1.17.3'
+fi