Drop support for rspec version 3.7

Author: mjankowski

.github/workflows/ruby.yml

@@ -19,11 +19,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        rspec-minor-versions: [7, 8, 9, 10, 11, 12, 13]
+        rspec-minor-versions: [8, 9, 10, 11, 12, 13]
         ruby-versions: ["3.2", "3.3", "3.4", "4.0"]
-        exclude:
-          - ruby-versions: 4.0
-            rspec-minor-versions: 7
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rspec_3.${{ matrix.rspec-minor-versions }}.gemfile
 

Appraisals

@@ -1,6 +1,6 @@
 # vim: ft=ruby
 
-(7..13).each do |minor|
+(8..13).each do |minor|
   appraise "rspec 3.#{minor}" do
     gem 'rspec', "3.#{minor}.0"
   end

flatware-rspec.gemspec

@@ -24,6 +24,6 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ['>= 3.2', '< 4.1']
   s.require_paths = ['lib']
   s.add_dependency %(flatware), Flatware::VERSION
-  s.add_dependency %(rspec), '>= 3.7'
+  s.add_dependency %(rspec), '>= 3.8'
   # s.metadata['rubygems_mfa_required'] = 'true'
 end