Add bin and edit workflow

bin/gems/bundler-4.0.21/lib/bundler/templates/newgem/spec/newgem_spec.rb.tt

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+RSpec.describe <%= config[:constant_name] %> do
+  it "has a version number" do
+    expect(<%= config[:constant_name] %>::VERSION).not_to be nil
+  end
+
+<%- if config[:ext] == 'rust' -%>
+  it "can call into Rust" do
+    result = <%= config[:constant_name] %>.hello("world")
+
+    expect(result).to be("Hello earth, from Rust!")
+  end
+<%- else -%>
+  it "does something useful" do
+    expect(false).to eq(true)
+  end
+<%- end -%>
+end

bin/gems/bundler-4.0.21/lib/bundler/templates/newgem/spec/spec_helper.rb.tt

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require "<%= config[:namespaced_path] %>"
+
+RSpec.configure do |config|
+  # Enable flags like --only-failures and --next-failure
+  config.example_status_persistence_file_path = ".rspec_status"
+
+  # Disable RSpec exposing methods globally on `Module` and `main`
+  config.disable_monkey_patching!
+
+  config.expect_with :rspec do |c|
+    c.syntax = :expect
+  end
+end