Add interactive snapshot tests

lib/primer/static/generate_previews.rb

@@ -33,10 +33,18 @@ def call
                 scenarios = parent_scenario.type == :scenario_group ? parent_scenario.scenarios : [parent_scenario]
 
                 scenarios.map do |scenario|
+                  snapshot_tag = scenario.tags.find { |tag| tag.tag_name == "snapshot" }
+                  snapshot = if snapshot_tag.nil?
+                               "false"
+                             elsif snapshot_tag.text.blank?
+                               "true"
+                             else
+                               snapshot_tag.text
+                             end
                   {
                     preview_path: scenario.lookup_path,
                     name: scenario.name,
-                    snapshot: scenario.tags.any? { |e| e.tag_name == "snapshot" }.to_s,
+                    snapshot: snapshot,
                     skip_rules: Primer::Accessibility.axe_rules_to_skip(
                       component: component,
                       scenario_name: scenario.name

previews/primer/alpha/action_menu_preview.rb

@@ -32,6 +32,7 @@ def content_labels
 
       # @label Default
       #
+      # @snapshot interactive
       def default
         render(Primer::Alpha::ActionMenu.new(menu_id: "menu-1")) do |menu|
           menu.with_show_button { |button| button.with_trailing_action_icon(icon: :"triangle-down"); "Menu" }
@@ -50,6 +51,7 @@ def default
 
       # @label Wide
       #
+      # @snapshot interactive
       def wide
         render(Primer::Alpha::ActionMenu.new(select_variant: :single, size: :medium)) do |menu|
           menu.with_show_button { |button| button.with_trailing_action_icon(icon: :"triangle-down"); "A wider menu" }
@@ -119,6 +121,7 @@ def links
 
       # @label Single item selected
       #
+      # @snapshot interactive
       def single_selected_item
         render(Primer::Alpha::ActionMenu.new(select_variant: :single)) do |menu|
           menu.with_show_button { "Menu" }
@@ -130,6 +133,7 @@ def single_selected_item
 
       # @label Single Select with Internal Label
       #
+      # @snapshot interactive
       def single_select_with_internal_label
         render(Primer::Alpha::ActionMenu.new(select_variant: :single, dynamic_label: true, dynamic_label_prefix: "Menu")) do |menu|
           menu.with_show_button { |button| button.with_trailing_action_icon(icon: :"triangle-down"); "Menu" }
@@ -143,6 +147,7 @@ def single_select_with_internal_label
 
       # @label Multiple items selected
       #
+      # @snapshot interactive
       def multiple_selected_items
         render(Primer::Alpha::ActionMenu.new(select_variant: :multiple)) do |menu|
           menu.with_show_button { "Menu" }

previews/primer/alpha/dialog_preview.rb

@@ -37,6 +37,7 @@ def playground(title: "Test Dialog", subtitle: nil, size: :medium, button_text:
       # @param visually_hide_title [Boolean] toggle
       # @param button_text [String] text
       # @param body_text [String] text
+      # @snapshot interactive
       def default(title: "Test Dialog", subtitle: nil, size: :medium, button_text: "Show Dialog", body_text: "Content", position: :center, position_narrow: :fullscreen, visually_hide_title: false)
         render(Primer::Alpha::Dialog.new(title: title, subtitle: subtitle, size: size, position: position, position_narrow: position_narrow, visually_hide_title: visually_hide_title)) do |d|
           d.with_show_button { button_text }

previews/primer/alpha/dropdown_preview.rb

@@ -24,6 +24,7 @@ def playground(overlay: :default, with_caret: false)
 
       # @label Default
       #
+      # @snapshot interactive
       def default
         render(Primer::Alpha::Dropdown.new) do |component|
           component.with_button { "Dropdown" }