chore(test.yml): change rack version to 3-0-stable to ensure compatib…

…ility with all ruby versions

feat(Gemfile): add support for RACK environment variable to specify rack version to use
feat(rack-strip-cookies.gemspec): add runtime dependency on rack version 3.0 or higher to ensure compatibility
feat(rack-strip-cookies.gemspec): add development dependencies on rake and minitest to support testing and building the gem

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
  strategy:
  matrix:
  rvm: ["3.0", "3.1", "3.2", "ruby-head"]
- rack: ["3.0.7", "main"]
+ rack: ["3-0-stable"]
 
  runs-on: ubuntu-latest
 

Gemfile

@@ -2,19 +2,9 @@ source "https://rubygems.org"
 
 gemspec
 
-gem "rake"
+rack_branch = ENV["RACK"] || "3-0-stable"
 
-github = "https://github.com/%s.git"
-repos = {"rack" => github % "rack/rack"}
-
-%w[rack].each do |lib|
- dep = case ENV[lib]
- when "stable", nil then nil
- when /(\d+\.)+\d+/ then "~> " + ENV[lib].sub("#{lib}-", "")
- else {git: repos[lib], branch: dep}
- end
- gem lib, dep
-end
+gem "rack", git: "https://github.com/rack/rack.git", ref: rack_branch || rack_version
 
 group :test do
  gem "rack-test"

rack-strip-cookies.gemspec

@@ -15,7 +15,10 @@ Gem::Specification.new do |spec|
  spec.files = `git ls-files`.split("\x0")
  spec.require_paths = ["lib"]
 
+ spec.add_runtime_dependency "rack", ">= 3.0"
+
  spec.add_development_dependency "bundler", ">= 2.2"
- spec.add_development_dependency "rack", ">= 3.0.7"
  spec.add_development_dependency "rack-test", ">= 2.1.0"
+ spec.add_development_dependency "rake", ">= 13.0.6"
+ spec.add_development_dependency "minitest", ">= 5.18.0"
 end