Update WordPress trunk to Gutenberg 5.3

.eslintignore

@@ -1,6 +1,6 @@
 build
 build-module
 node_modules
-test/e2e/test-plugins
+packages/e2e-tests/plugins
 vendor
 packages/block-serialization-spec-parser/parser.js

.eslintrc.js

@@ -19,7 +19,7 @@ const majorMinorRegExp = escapeRegExp( version.replace( /\.\d+$/, '' ) ) + '(\\.
 module.exports = {
 	root: true,
 	extends: [
-		'@wordpress/eslint-config',
+		'plugin:@wordpress/eslint-plugin/recommended',
 		'plugin:jest/recommended',
 	],
 	rules: {
@@ -32,77 +32,6 @@ module.exports = {
 				selector: 'ImportDeclaration[source.value=/^@wordpress\\u002F.+\\u002F/]',
 				message: 'Path access on WordPress dependencies is not allowed.',
 			},
-			{
-				selector: 'ImportDeclaration[source.value=/^api-fetch(\\u002F|$)/]',
-				message: 'Use @wordpress/api-fetch as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^blob(\\u002F|$)/]',
-				message: 'Use @wordpress/blob as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^block-serialization-spec-parser(\\u002F|$)/]',
-				message: 'Use @wordpress/block-serialization-spec-parser as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^blocks(\\u002F|$)/]',
-				message: 'Use @wordpress/blocks as import path instead.',
-			},{
-				selector: 'ImportDeclaration[source.value=/^components(\\u002F|$)/]',
-				message: 'Use @wordpress/components as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^data(\\u002F|$)/]',
-				message: 'Use @wordpress/data as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^date(\\u002F|$)/]',
-				message: 'Use @wordpress/date as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^deprecated(\\u002F|$)/]',
-				message: 'Use @wordpress/deprecated as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^dom(\\u002F|$)/]',
-				message: 'Use @wordpress/dom as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^editor(\\u002F|$)/]',
-				message: 'Use @wordpress/editor as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^element(\\u002F|$)/]',
-				message: 'Use @wordpress/element as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^keycodes(\\u002F|$)/]',
-				message: 'Use @wordpress/keycodes as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^nux(\\u002F|$)/]',
-				message: 'Use @wordpress/nux as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^edit-post(\\u002F|$)/]',
-				message: 'Use @wordpress/edit-post as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^viewport(\\u002F|$)/]',
-				message: 'Use @wordpress/viewport as import path instead.',
-			},
-			{
-				selector: 'ImportDeclaration[source.value=/^plugins(\\u002F|$)/]',
-				message: 'Use @wordpress/plugins as import path instead.',
-			},
-			{
-				"selector": "ImportDeclaration[source.value=/^core-data$/]",
-				"message": "Use @wordpress/core-data as import path instead."
-			},
-			{
-				"selector": "ImportDeclaration[source.value=/^block-library$/]",
-				"message": "Use @wordpress/block-library as import path instead."
-			},
 			{
 				selector: 'CallExpression[callee.name="deprecated"] Property[key.name="version"][value.value=/' + majorMinorRegExp + '/]',
 				message: 'Deprecated functions must be removed before releasing this version.',
@@ -182,7 +111,7 @@ module.exports = {
 	},
 	overrides: [
 		{
-			files: [ 'test/e2e/**/*.js' ],
+			files: [ 'packages/e2e-test*/**/*.js' ],
 			env: {
 				browser: true,
 			},

.github/CODEOWNERS

@@ -0,0 +1,95 @@
+# Data
+/packages/api-fetch                             @youknowriad @aduth @nerrad @mmtr
+/packages/core-data                             @youknowriad @gziolo @aduth @nerrad @noisysocks
+/packages/data                                  @youknowriad @aduth @nerrad @coderkevin
+/packages/redux-routine                         @youknowriad @aduth @nerrad
+
+# Blocks
+/packages/block-library                         @youknowriad @gziolo @Soean @ajitbohra @jorgefilipecosta @talldan @noisysocks @notnownikki
+
+# Editor
+/packages/annotations                           @youknowriad @gziolo @aduth @atimmer
+/packages/autop                                 @youknowriad @aduth
+/packages/block-serialization-spec-parser       @youknowriad @gziolo @aduth @dmsnell
+/packages/block-serialization-default-parser    @youknowriad @gziolo @aduth @dmsnell
+/packages/blocks                                @youknowriad @gziolo @aduth @noisysocks
+/packages/edit-post                             @youknowriad @gziolo @talldan @noisysocks
+/packages/editor                                @youknowriad @gziolo @talldan @noisysocks
+/packages/list-reusable-blocks                  @youknowriad @aduth @noisysocks
+/packages/shortcode                             @youknowriad @aduth
+
+# Widgets
+/packages/edit-widgets                          @youknowriad
+
+# Tooling
+/bin                                            @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/babel-plugin-import-jsx-pragma        @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra @nosolosw
+/packages/babel-plugin-makepot                  @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/babel-preset-default                  @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra @nosolosw
+/packages/browserslist-config                   @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/custom-templated-path-webpack-plugin  @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/docgen                                @nosolosw @mkaz
+/packages/e2e-test-utils                        @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/e2e-tests                             @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra @talldan
+/packages/eslint-plugin                         @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra @nosolosw
+/packages/jest-console                          @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/jest-preset-default                   @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/jest-puppeteer-axe                    @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/library-export-default-webpack-plugin @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/npm-package-json-lint-config          @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/postcss-themes                        @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra
+/packages/scripts                               @youknowriad @gziolo @aduth @ntwb @nerrad @ajitbohra @nosolosw @mkaz
+
+# UI Components
+/packages/components                            @youknowriad @gziolo @aduth @ajitbohra @jaymanpandya @jorgefilipecosta @talldan @noisysocks @chrisvanpatten
+/packages/compose                               @youknowriad @gziolo @aduth @ajitbohra @jaymanpandya @jorgefilipecosta @talldan @noisysocks
+/packages/element                               @youknowriad @gziolo @aduth @ajitbohra @jaymanpandya @jorgefilipecosta @talldan @noisysocks
+/packages/notices                               @youknowriad @gziolo @aduth @ajitbohra @jaymanpandya @jorgefilipecosta @talldan @noisysocks
+/packages/nux                                   @youknowriad @gziolo @aduth @ajitbohra @jaymanpandya @jorgefilipecosta @talldan @noisysocks
+/packages/viewport                              @youknowriad @gziolo @aduth @ajitbohra @jaymanpandya @jorgefilipecosta @talldan @noisysocks
+
+# Utilities
+/packages/a11y                                  @youknowriad @gziolo @aduth
+/packages/blob                                  @youknowriad @gziolo @aduth
+/packages/date                                  @youknowriad @gziolo @aduth
+/packages/deprecated                            @youknowriad @gziolo @aduth
+/packages/dom                                   @youknowriad @gziolo @aduth @nosolosw
+/packages/dom-ready                             @youknowriad @gziolo @aduth
+/packages/escape-html                           @youknowriad @gziolo @aduth
+/packages/html-entities                         @youknowriad @gziolo @aduth
+/packages/i18n                                  @youknowriad @aduth @swissspidy
+/packages/is-shallow-equal                      @youknowriad @gziolo @aduth
+/packages/keycodes                              @youknowriad @gziolo @aduth @talldan
+/packages/priority-queue                        @youknowriad @gziolo @aduth
+/packages/token-list                            @youknowriad @gziolo @aduth
+/packages/url                                   @youknowriad @gziolo @aduth @talldan
+/packages/wordcount                             @youknowriad @gziolo @aduth
+
+# Extensibility
+/packages/hooks                                 @youknowriad @gziolo @aduth @adamsilverstein
+/packages/plugins                               @youknowriad @gziolo @aduth @adamsilverstein
+
+# Rich Text
+/packages/format-library                        @youknowriad @gziolo @aduth @iseulde @jorgefilipecosta
+/packages/rich-text                             @youknowriad @aduth @iseulde @jorgefilipecosta
+/packages/editor/src/components/rich-text       @youknowriad @aduth @iseulde @jorgefilipecosta
+
+# PHP
+/lib                                            @youknowriad @gziolo @aduth
+
+# Documentation
+/docs                                           @youknowriad @gziolo @chrisvanpatten @mkaz @ajitbohra @nosolosw @notnownikki
+
+# Styles
+*.scss                                          @chrisvanpatten
+
+# Native (Unowned)
+*.native.js                                     @ghost
+*.android.js                                    @ghost
+*.ios.js                                        @ghost
+*.native.scss                                   @ghost
+*.android.scss                                  @ghost
+*.ios.scss                                      @ghost
+
+# Project Management
+/.github                                        @youknowriad @mapk @karmatosed

.github/ISSUE_TEMPLATE/Custom.md

@@ -1,13 +1,17 @@
 ---
-name: Question
-about: Questions or 'how to' about Gutenberg
+name: Help Request
+about: Please post help requests or ‘how to’ questions in support channels first
 
 ---
 
-If you have a question you have a few places that you can ask this:
+Search first! Your issue may have already been reported.
 
-- Support Forums: https://wordpress.org/support/plugin/gutenberg
-- Handbook: https://wordpress.org/gutenberg/handbook
-- https://chat.wordpress.org #core-editor
+For general help requests, please post in the support forum at https://wordpress.org/support/forum/how-to-and-troubleshooting/.
 
-If you are unable to ask in those places you can ask here, however you will get faster responses through those recommended places.
+Technical help requests have their own section of the support forum at https://wordpress.org/support/forum/wp-advanced/. 
+
+You may also ask for technical support at https://wordpress.stackexchange.com/.
+
+Please make sure you have checked the Handbook at https://wordpress.org/gutenberg/handbook before asking your question.
+
+Thank you!

.github/PULL_REQUEST_TEMPLATE.md

@@ -19,3 +19,4 @@
 - [ ] My code follows the WordPress code style. <!-- Check code: `npm run lint`, Guidelines: https://make.wordpress.org/core/handbook/best-practices/coding-standards/javascript/ -->
 - [ ] My code follows the accessibility standards. <!-- Guidelines: https://make.wordpress.org/core/handbook/best-practices/coding-standards/accessibility-coding-standards/ -->
 - [ ] My code has proper inline documentation. <!-- Guidelines: https://make.wordpress.org/core/handbook/best-practices/inline-documentation-standards/javascript/ -->
+- [ ] I've included developer documentation if appropriate. <!-- Handbook: https://wordpress.org/gutenberg/handbook/designers-developers/ -->

.gitignore

@@ -4,8 +4,6 @@ build-module
 build-style
 node_modules
 gutenberg.zip
-languages/gutenberg.pot
-/languages/gutenberg-translations.php
 
 # Directories/files that may appear in your environment
 .DS_Store

.travis.yml

@@ -1,6 +1,6 @@
 dist: trusty
 
-language: php
+language: generic
 
 services:
   - docker
@@ -13,56 +13,89 @@ notifications:
 cache:
   directories:
     - $HOME/.composer/cache
-    - $HOME/.phpbrew
+    - $HOME/.jest-cache
     - $HOME/.npm
-
-before_install:
-  - nvm install && nvm use
-  - npm install npm -g
+    - $HOME/.nvm/.cache
+    - $HOME/.phpbrew
 
 branches:
   only:
     - master
 
+before_install:
+  - nvm install
+
 jobs:
   include:
-    - stage: test
+    - name: JS unit tests
       env: WP_VERSION=latest
+      before_install:
+        - nvm install --latest-npm
+      install:
+        - npm ci
       script:
-        - npm install || exit 1
-        - npm run ci || exit 1
+        - npm run build
+        - npm run lint
+        - npm run check-local-changes
+        - npm run check-licenses
+        - npm run test-unit -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"
 
-    - stage: test
+    - name: PHP unit tests (Docker)
       env: WP_VERSION=latest DOCKER=true
       script:
         - ./bin/run-wp-unit-tests.sh
 
-    - stage: test
+    - name: PHP unit tests (PHP 5.6)
+      language: php
       php: 5.6
       env: WP_VERSION=latest
       script:
         - ./bin/run-wp-unit-tests.sh
       if: branch = master and type != "pull_request"
 
-    - stage: test
-      php: 7.1
+    - name: PHP unit tests (PHP 5.3)
       env: WP_VERSION=latest SWITCH_TO_PHP=5.3
       script:
         - ./bin/run-wp-unit-tests.sh
       if: branch = master and type != "pull_request"
 
-    - stage: test
-      php: 7.1
+    - name: PHP unit tests (PHP 5.2)
       env: WP_VERSION=latest SWITCH_TO_PHP=5.2
       script:
         - ./bin/run-wp-unit-tests.sh
 
-    - stage: test
-      env: WP_VERSION=latest
+    - name: E2E tests (Admin with plugins) (1/2)
+      env: WP_VERSION=latest POPULAR_PLUGINS=true
+      install:
+        - ./bin/setup-local-env.sh
+      script:
+        - $( npm bin )/wp-scripts test-e2e --config=./packages/e2e-tests/jest.config.js --listTests > ~/.jest-e2e-tests
+        - npm run build
+        - npm run test-e2e -- --ci --cacheDirectory="$HOME/.jest-cache" --runTestsByPath $( awk 'NR % 2 == 0' < ~/.jest-e2e-tests )
+
+    - name: E2E tests (Admin with plugins) (2/2)
+      env: WP_VERSION=latest POPULAR_PLUGINS=true
+      install:
+        - ./bin/setup-local-env.sh
+      script:
+        - $( npm bin )/wp-scripts test-e2e --config=./packages/e2e-tests/jest.config.js --listTests > ~/.jest-e2e-tests
+        - npm run build
+        - npm run test-e2e -- --ci --cacheDirectory="$HOME/.jest-cache" --runTestsByPath $( awk 'NR % 2 == 1' < ~/.jest-e2e-tests )
+
+    - name: E2E tests (Author without plugins) (1/2)
+      env: WP_VERSION=latest E2E_ROLE=author
+      install:
+        - ./bin/setup-local-env.sh
       script:
-        - ./bin/run-e2e-tests.sh || exit 1
+        - $( npm bin )/wp-scripts test-e2e --config=./packages/e2e-tests/jest.config.js --listTests > ~/.jest-e2e-tests
+        - npm run build
+        - npm run test-e2e -- --ci --cacheDirectory="$HOME/.jest-cache" --runTestsByPath $( awk 'NR % 2 == 0' < ~/.jest-e2e-tests )
 
-    - stage: test
+    - name: E2E tests (Author without plugins) (2/2)
       env: WP_VERSION=latest E2E_ROLE=author
+      install:
+        - ./bin/setup-local-env.sh
       script:
-        - ./bin/run-e2e-tests.sh || exit 1
+        - $( npm bin )/wp-scripts test-e2e --config=./packages/e2e-tests/jest.config.js --listTests > ~/.jest-e2e-tests
+        - npm run build
+        - npm run test-e2e -- --ci --cacheDirectory="$HOME/.jest-cache" --runTestsByPath $( awk 'NR % 2 == 1' < ~/.jest-e2e-tests )