Issue #1292284 by ParisLiakos, RobLoach, karschsp: Require 'type' key in .info.yml files.

core/includes/install.core.inc

@@ -1271,6 +1271,10 @@ function install_select_profile_form($form, &$form_state, $install_state) {
 
   foreach ($install_state['profiles'] as $profile) {
     $details = install_profile_info($profile->name);
+    // Skip this extension if its type is not profile.
+    if (!isset($details['type']) || $details['type'] != 'profile') {
+      continue;
+    }
     // Don't show hidden profiles. This is used by to hide the testing profile,
     // which only exists to speed up test runs.
     if ($details['hidden'] === TRUE) {

core/modules/action/action.info.yml

 name: Actions
+type: module
 description: 'Perform tasks on specific events triggered within the system.'
 package: Core
 version: VERSION

core/modules/action/tests/action_bulk_test/action_bulk_test.info.yml

 name: 'Action bulk form test'
+type: module
 description: 'Support module for action bulk form testing.'
 package: Testing
 version: VERSION

core/modules/action/tests/action_loop_test/action_loop_test.info.yml

 name: 'Action loop test'
+type: module
 description: 'Support module for action loop testing.'
 package: Testing
 version: VERSION

core/modules/aggregator/aggregator.info.yml

 name: Aggregator
+type: module
 description: 'Aggregates syndicated content (RSS, RDF, and Atom feeds) from external sources.'
 package: Core
 version: VERSION

core/modules/aggregator/tests/aggregator_test.info.yml

 name: 'Aggregator module tests'
+type: module
 description: 'Support module for aggregator related testing.'
 package: Testing
 version: VERSION

core/modules/ban/ban.info.yml

 name: Ban
+type: module
 description: 'Enables banning of IP addresses.'
 package: Core
 version: VERSION

core/modules/block/block.info.yml

 name: Block
+type: module
 description: 'Controls the visual building blocks a page is constructed with. Blocks are boxes of content rendered into an area, or region, of a web page.'
 package: Core
 version: VERSION

core/modules/block/custom_block/custom_block.info.yml

 name: 'Custom Block'
+type: module
 description: 'Allows the creation of custom blocks through the user interface.'
 package: Core
 version: VERSION

core/modules/block/custom_block/tests/modules/custom_block_test/custom_block_test.info.yml

 name: "Custom Block module tests"
+type: module
 description: "Support module for custom block related testing."
 package: Testing
 core: 8.x

core/modules/block/tests/block_test.info.yml

 name: 'Block test'
+type: module
 description: 'Provides test blocks.'
 package: Testing
 version: VERSION

core/modules/block/tests/block_test_views/block_test_views.info.yml

 name: 'Block test views'
+type: module
 description: 'Provides a view and block to test block displays in views.'
 package: Core
 version: VERSION

core/modules/block/tests/themes/block_test_theme/block_test_theme.info.yml

 name: 'Block test theme'
+type: theme
 description: 'Theme for testing the block system'
 core: 8.x
 hidden: true

core/modules/book/book.info.yml

 name: Book
+type: module
 description: 'Allows users to create and organize related content in an outline.'
 package: Core
 version: VERSION

core/modules/breakpoint/breakpoint.info.yml

 name: Breakpoint
+type: module
 description: 'Manage breakpoints and breakpoint groups for responsive designs.'
 package: Core
 version: VERSION

core/modules/breakpoint/tests/breakpoint_theme_test.info.yml

 name: 'Breakpoint theme test'
+type: module
 description: 'Test breakpoints provided by themes'
 package: Other
 core: 8.x

core/modules/breakpoint/tests/themes/breakpoint_test_theme/breakpoint_test_theme.info.yml

 name: 'Breakpoint test theme'
+type: theme
 description: 'Test theme for breakpoint.'
 core: 8.x
 'base theme': bartik

core/modules/ckeditor/ckeditor.info.yml

 name: CKEditor
+type: module
 description: "WYSIWYG editing for rich text fields using CKEditor."
 package: Core
 core: 8.x

core/modules/ckeditor/tests/modules/ckeditor_test.info.yml

 name: CKEditor test
+type: module
 description: Support module for the CKEditor module tests.
 core: 8.x
 package: Testing

core/modules/color/color.info.yml

 name: Color
+type: module
 description: 'Allows administrators to change the color scheme of compatible themes.'
 package: Core
 version: VERSION

core/modules/comment/comment.info.yml

 name: Comment
+type: module
 description: 'Allows users to comment on and discuss published content.'
 package: Core
 version: VERSION

core/modules/comment/tests/modules/comment_test/comment_test.info.yml

 name: 'Comment test'
+type: module
 description: 'Support module for Comment module testing.'
 package: Testing
 version: VERSION

core/modules/comment/tests/modules/comment_test_views/comment_test_views.info.yml

 name: 'Comment test views'
+type: module
 description: 'Provides default views for views comment tests.'
 package: Testing
 version: VERSION

core/modules/config/config.info.yml

 name: 'Configuration manager'
+type: module
 description: 'Allows administrators to manage configuration changes.'
 package: Core
 version: VERSION

core/modules/config/tests/config_integration_test/config_integration_test.info.yml

 name: 'ConfigTest integration'
+type: module
 package: 'Testing'
 version: VERSION
 core: 8.x

core/modules/config/tests/config_test/config_test.info.yml

 name: 'Configuration test'
+type: module
 package: Testing
 version: VERSION
 core: 8.x

core/modules/config/tests/config_test_invalid_name/config_test_invalid_name.info.yml

 name: 'Invalid configuration name'
+type: module
 package: Core
 version: VERSION
 core: 8.x

core/modules/contact/contact.info.yml

 name: Contact
+type: module
 description: 'Enables the use of both personal and site-wide contact forms.'
 package: Core
 version: VERSION

core/modules/contextual/contextual.info.yml

 name: 'Contextual Links'
+type: module
 description: 'Provides contextual links to perform actions related to elements on a page.'
 package: Core
 version: VERSION

core/modules/datetime/datetime.info.yml

 name: Datetime
+type: module
 description: Defines datetime form elements and a datetime field type.
 package: Core
 version: VERSION

core/modules/dblog/dblog.info.yml

 name: 'Database Logging'
+type: module
 description: 'Logs and records system events to the database.'
 package: Core
 version: VERSION

core/modules/edit/edit.info.yml

 name: Edit
+type: module
 description: 'In-place content editing.'
 package: Core
 core: 8.x

core/modules/edit/tests/modules/edit_test.info.yml

 name: 'Edit test'
+type: module
 description: 'Support module for the Edit module tests.'
 core: 8.x
 package: Testing

core/modules/editor/editor.info.yml

 name: 'Text Editor'
+type: module
 description: 'Allows to associate text formats with text editor libraries such as WYSIWYGs or toolbars.'
 package: Core
 version: VERSION

core/modules/editor/tests/modules/editor_test.info.yml

 name: 'Text Editor test'
+type: module
 description: 'Support module for the Text Editor module tests.'
 core: 8.x
 package: Testing

core/modules/email/email.info.yml

 name: E-mail
+type: module
 description: 'Defines a field type for e-mail addresses.'
 package: Core
 version: VERSION

core/modules/entity/entity.info.yml

 name: Entity
+type: module
 description: 'Generic entity functionality.'
 package: Core
 version: VERSION

core/modules/entity_reference/entity_reference.info.yml

 name: 'Entity Reference'
+type: module
 description: 'Provides a field that can reference other entities.'
 package: Core
 version: VERSION

core/modules/entity_reference/tests/modules/entity_reference_test/entity_reference_test.info.yml

 name: "Entity Reference Test"
+type: module
 description: "Support module for the Entity Reference tests."
 core: 8.x
 package: Testing

core/modules/field/field.info.yml

 name: Field
+type: module
 description: 'Field API to add fields to entities like nodes and users.'
 package: Core
 version: VERSION

core/modules/field/tests/modules/field_test/field_test.info.yml

 name: 'Field API Test'
+type: module
 description: 'Support module for the Field API tests.'
 core: 8.x
 package: Testing

core/modules/field/tests/modules/field_test_config/field_test_config.info.yml

 name: 'Field API configuration tests'
+type: module
 description: 'Support module for the Field API configuration tests.'
 core: 8.x
 package: Testing

core/modules/field/tests/modules/field_test_views/field_test_views.info.yml

 name: 'User test views'
+type: module
 description: 'Provides default views for views user tests.'
 package: Testing
 version: VERSION

core/modules/field_sql_storage/field_sql_storage.info.yml

 name: 'Field SQL Storage'
+type: module
 description: 'Stores field data in an SQL database.'
 package: Core
 version: VERSION

core/modules/field_ui/field_ui.info.yml

 name: 'Field UI'
+type: module
 description: 'User interface for the Field API.'
 package: Core
 version: VERSION

core/modules/file/file.info.yml

 name: File
+type: module
 description: 'Defines a file field type.'
 package: Core
 version: VERSION

core/modules/file/tests/file_module_test.info.yml

 name: 'File test'
+type: module
 description: 'Provides hooks for testing File module functionality.'
 package: Core
 version: VERSION

core/modules/file/tests/file_test/file_test.info.yml

 name: 'File test'
+type: module
 description: 'Support module for file handling tests.'
 package: Testing
 version: VERSION

core/modules/filter/filter.info.yml

 name: Filter
+type: module
 description: 'Filters content in preparation for display.'
 package: Core
 version: VERSION

core/modules/filter/tests/filter_test/filter_test.info.yml

 name: 'Filter test module'
+type: module
 description: 'Tests filter hooks and functions.'
 package: Testing
 version: VERSION

core/modules/forum/forum.info.yml

 name: Forum
+type: module
 description: 'Provides discussion forums.'
 dependencies:
   - node

core/modules/forum/tests/modules/forum_test_views/forum_test_views.info.yml

 name: 'Forum test views'
+type: module
 description: 'Provides default views for views forum tests.'
 package: Testing
 version: VERSION

core/modules/hal/hal.info.yml

 name: 'HAL (Hypertext Application Language)'
+type: module
 description: 'Serializes entities using HAL'
 package: Core
 core: 8.x
 dependencies:
   - rest
-  - serialization
\ No newline at end of file
+  - serialization

core/modules/help/help.info.yml

 name: Help
+type: module
 description: 'Manages the display of online help.'
 package: Core
 version: VERSION

core/modules/history/history.info.yml

 name: History
+type: module
 description: 'Records which user has read which content.'
 package: Core
 version: VERSION

core/modules/image/image.info.yml

 name: Image
+type: module
 description: 'Provides image manipulation tools.'
 package: Core
 version: VERSION

core/modules/image/tests/image_module_test.info.yml

 name: 'Image test'
+type: module
 description: 'Provides hook implementations for testing Image module functionality.'
 package: Core
 version: VERSION

core/modules/jsonld/jsonld.info.yml

 name: JSON-LD
+type: module
 description: 'Serializes entities using JSON-LD format.'
 package: Core
 version: VERSION

core/modules/language/language.info.yml

 name: Language
+type: module
 description: 'Allows users to configure languages and apply them to content.'
 package: Multilingual
 version: VERSION

core/modules/language/tests/language_elements_test/language_elements_test.info.yml

 name: 'Language form elements test'
+type: module
 description: 'Support module for the language form elements tests.'
 core: 8.x
 package: Testing

core/modules/language/tests/language_test/language_test.info.yml

 name: 'Language test'
+type: module
 description: 'Support module for the language layer tests.'
 core: 8.x
 package: Testing

core/modules/layout/layout.info.yml

 name: Layout
+type: module
 description: 'Makes it possible to swap different page layouts.'
 package: Core
 version: VERSION

core/modules/layout/tests/layout_test.info.yml

 name: 'Layout test'
+type: module
 description: 'Helps with testing layouts.'
 package: Testing
 version: VERSION

core/modules/layout/tests/themes/layout_test_theme/layout_test_theme.info.yml

 name: 'Layout test theme'
+type: theme
 description: 'Theme for testing the layout system'
 core: 8.x
 hidden: true

core/modules/link/link.info.yml

 name: Link
+type: module
 description: 'Provides a simple link field type.'
 core: 8.x
 package: Core

core/modules/locale/locale.info.yml

 name: 'Interface Translation'
+type: module
 description: 'Translates the built-in user interface.'
 package: Multilingual
 version: VERSION

core/modules/locale/tests/modules/locale_test/locale_test.info.yml

 name: 'Locale test'
+type: module
 description: 'Support module for locale module testing.'
 package: Testing
 version: '1.2'

core/modules/locale/tests/modules/locale_test_translate/locale_test_translate.info.yml

 name: 'Locale test translate'
+type: module
 description: 'Translation test module for locale module testing.'
 package: Testing
 version: '1.3'

core/modules/menu/menu.info.yml

 name: Menu
+type: module
 description: 'Allows administrators to customize the site navigation menu.'
 package: Core
 version: VERSION

core/modules/menu_link/menu_link.info.yml

 name: Menu Link
+type: module
 description: Provides menu links.
 package: Core
 version: VERSION

core/modules/node/node.info.yml

 name: Node
+type: module
 description: 'Allows content to be submitted to the site and displayed on pages.'
 package: Core
 version: VERSION

core/modules/node/tests/modules/node_access_test/node_access_test.info.yml

 name: 'Node module access tests'
+type: module
 description: 'Support module for node permission testing.'
 package: Testing
 version: VERSION

core/modules/node/tests/modules/node_access_test_language/node_access_test_language.info.yml

 name: 'Node module access tests language'
+type: module
 description: 'Support module for language-aware node access testing.'
 package: Testing
 version: VERSION

core/modules/node/tests/modules/node_test/node_test.info.yml

 name: 'Node module tests'