E2E tests migration to Playwright

.eslintignore

@@ -1,23 +1,35 @@
-*.min.js
-/3rd-party/debug-bar/debug-bar.js
-/_inc/blocks
-/_inc/build
-/_inc/client/**/test/*.js
-/_inc/jetpack-modules.models.js
-/_inc/postmessage.js
-/docker/wordpress-develop/
-/docker/wordpress/
-/modules/custom-css/custom-css/js/core-customizer-css-preview.js
-/modules/custom-css/custom-css/js/core-customizer-css.core-4.9.js
-/modules/custom-css/custom-css/js/core-customizer-css.js
-/packages/lazy-images/src/js/IntersectionObserver-polyfill.js
-/packages/lazy-images/vendor
-
-/modules/widgets/search/js/search-widget-admin.js
+### Root
+tools/docker/wordpress-develop/
+tools/docker/wordpress/
+
 /vendor/
 
+*.min.js
+
+# Ignored by default, but we should check it
+!.github/
+.github/actions/required-review/dist/
+
+### Jetpack
+projects/plugins/jetpack/.size-limit.js
+projects/plugins/jetpack/3rd-party/debug-bar/debug-bar.js
+projects/plugins/jetpack/_inc/blocks
+projects/plugins/jetpack/_inc/build
+projects/plugins/jetpack/_inc/client/**/test/*.js
+projects/plugins/jetpack/_inc/jetpack-modules.models.js
+projects/plugins/jetpack/_inc/postmessage.js
+
+projects/plugins/jetpack/modules/custom-css/custom-css/js/core-customizer-css-preview.js
+projects/plugins/jetpack/modules/custom-css/custom-css/js/core-customizer-css.core-4.9.js
+projects/plugins/jetpack/modules/custom-css/custom-css/js/core-customizer-css.js
+projects/plugins/jetpack/modules/widgets/search/js/search-widget-admin.js
+
+projects/plugins/jetpack/vendor/
+
 # Temporary ignore until Jest is set up
-/extensions/**/test/
+projects/plugins/jetpack/extensions/**/test/
 
-# Temporary ignore until Instant Search is moved into modules
-/_inc/search
+### Packages
+projects/packages/lazy-images/src/js/IntersectionObserver-polyfill.js
+projects/packages/*/vendor
+projects/packages/*/wordpress

.eslintrc.js

@@ -8,6 +8,7 @@ module.exports = {
 		mocha: true,
 		node: true,
 		jquery: true,
+		jest: true,
 	},
 	parserOptions: {
 		ecmaVersion: 2019,

.gitattributes

@@ -0,0 +1,17 @@
+# Have git convert crlf to lf for all text files by default.
+* text=auto
+
+# Flag some file extensions as binary. Git should already DTRT, but just in case.
+*.enc binary
+*.eot binary
+*.gif binary
+*.jpg binary
+*.png binary
+*.ttf binary
+*.woff binary
+*.woff2 binary
+*.zip binary
+
+# We never want .gitkeep in production mirrors. The deploy-to-svn.sh script strips out
+# the kept directories anyway, so there's no point to keeping them in the first place.
+.gitkeep production-exclude

.github/CODEOWNERS

@@ -4,15 +4,13 @@
 ############################################
 
 # Individual Modules:
-/modules/contact-form/    @georgestephanis
-/modules/custom-css/      @georgestephanis
-/modules/search/          @Automattic/jetpack-search
+/projects/plugins/jetpack/modules/search/          @Automattic/jetpack-search
 
 # Other bits of the Codebase
-/_inc/lib/debugger/ @kraftbj
-/_inc/lib/jetpack-wpes-query-builder/ @gibrown
+/projects/plugins/jetpack/_inc/lib/debugger/ @kraftbj
+/projects/plugins/jetpack/_inc/lib/jetpack-wpes-query-builder/ @gibrown
 
 # Functionality that is important to our partners
-/class.jetpack-cli.php @automattic/jetpack-infinity
-/bin/partner-provision.sh @automattic/jetpack-infinity
-/bin/partner-cancel.sh @automattic/jetpack-infinity
+/projects/plugins/jetpack/class.jetpack-cli.php @automattic/jetpack-infinity
+/tools/partner-provision.sh @automattic/jetpack-infinity
+/tools/partner-cancel.sh @automattic/jetpack-infinity

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,8 @@
 ---
 name: Bug report
-about: Create a report to help us improve
+about: Create a report for Jetpack to help us improve
+labels: '[Type] Bug'
+assignees: ''
 
 ---
 
@@ -28,5 +30,5 @@ PLEASE NOTE
 - Everything is optional, but try to add as many details as possible.
 - If requesting a new feature, explain why you'd like to see it added.
 - This issue tracker is not for support. If you have questions about Jetpack, you can [start a new thread in the Jetpack support forums](https://wordpress.org/support/plugin/jetpack#new-post), or [send us an email](http://jetpack.com/contact-support/).
-- Do not report potential security vulnerabilities here. For responsible disclosure of security issues and to be eligible for our bug bounty program, please submit your report via [the HackerOne portal](https://hackerone.com/automattic).
+- Do not report potential security vulnerabilities here. For responsible disclosure of security issues and to be eligible for our bug bounty program, please review the [Security Policy guidelines](https://github.com/Automattic/jetpack/security/policy).
 -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,6 +1,8 @@
 ---
 name: Feature request
 about: Suggest an idea for this project
+labels: '[Type] Feature'
+assignees: ''
 
 ---
 
@@ -15,3 +17,9 @@ about: Suggest an idea for this project
 
 #### Additional context
 <!-- Add any other context or screenshots about the feature request here. -->
+
+<!--
+PLEASE NOTE
+- Everything is optional, but try to add as many details as possible.
+- Do not report potential security vulnerabilities here. For responsible disclosure of security issues and to be eligible for our bug bounty program, please review the [Security Policy guidelines](https://github.com/Automattic/jetpack/security/policy).
+-->

.github/ISSUE_TEMPLATE/plugin_debug-helper.md

@@ -0,0 +1,35 @@
+---
+name: Plugin - Jetpack Debug Tools
+about: Create an issue report focused on the Jetpack Debug Tools plugin
+title: 'Debug Plugin: ADD_YOUR_TITLE_HERE'
+labels: '[Plugin] Debug Helper, [Type] Bug'
+assignees: ''
+
+---
+
+<!-- Thanks for contributing!
+Pick a clear title (e.g. "Debug Plugin: Missing error constants") and proceed. -->
+
+#### Steps to reproduce the issue
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+#### What I expected
+<!-- A clear and concise description of what you expected to happen. -->
+
+#### What happened instead
+
+
+#### Screenshots
+<!-- If applicable, add screenshots to help explain the issue. -->
+
+<!--
+PLEASE NOTE
+- Everything is optional, but try to add as many details as possible.
+- If requesting a new feature, explain why you'd like to see it added.
+- This issue tracker is not for support. If you have questions about Jetpack, you can [start a new thread in the Jetpack support forums](https://wordpress.org/support/plugin/jetpack#new-post), or [send us an email](http://jetpack.com/contact-support/).
+- Do not report potential security vulnerabilities here. For responsible disclosure of security issues and to be eligible for our bug bounty program, please review the [Security Policy guidelines](https://github.com/Automattic/jetpack/security/policy).
+-->

.github/ISSUE_TEMPLATE/plugin_jetpack-beta.md

@@ -0,0 +1,35 @@
+---
+name: Plugin - Jetpack Beta Tester
+about: Create an issue report focused on the Jetpack Beta Tester plugin
+title: 'Beta Plugin: ADD_YOUR_TITLE_HERE'
+labels: '[Plugin] Beta Plugin, [Type] Bug'
+assignees: ''
+
+---
+
+<!-- Thanks for contributing!
+Pick a clear title (e.g. "Beta Plugin: Fatal error when switching to RC") and proceed. -->
+
+#### Steps to reproduce the issue
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+#### What I expected
+<!-- A clear and concise description of what you expected to happen. -->
+
+#### What happened instead
+
+
+#### Screenshots
+<!-- If applicable, add screenshots to help explain the issue. -->
+
+<!--
+PLEASE NOTE
+- Everything is optional, but try to add as many details as possible.
+- If requesting a new feature, explain why you'd like to see it added.
+- This issue tracker is not for support. If you have questions about Jetpack, you can [start a new thread in the Jetpack support forums](https://wordpress.org/support/plugin/jetpack#new-post), or [send us an email](http://jetpack.com/contact-support/).
+- Do not report potential security vulnerabilities here. For responsible disclosure of security issues and to be eligible for our bug bounty program, please review the [Security Policy guidelines](https://github.com/Automattic/jetpack/security/policy).
+-->

.github/actions/deepen-to-merge-base/action.yml

@@ -0,0 +1,43 @@
+name: "Deepen to merge-base"
+description: "Deepens a checkout to the merge-base with another branch."
+inputs:
+  head:
+    description: "Branch (or other git refspec) to be checked out."
+    default: ${{ github.event.pull_request.head.sha }}
+  branch:
+    description: "Branch (or other git refspec) to deepen with respect to."
+    default: ${{ github.event.pull_request.base.sha }}
+  initial-depth:
+    description: "Initial depth to check out."
+    default: 10
+outputs:
+  merge-base:
+    description: "The merge-base sha found."
+    value: ${{ steps.end.outputs.merge-base }}
+runs:
+  using: composite
+  steps:
+    - name: "Deepen"
+      shell: bash
+      run: |
+        depth=${{ inputs.initial-depth }}
+        echo "::group::Initial fetch to $depth"
+        /usr/bin/git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --depth=$depth origin ${{ inputs.head }} ${{ inputs.branch }}
+        echo "::endgroup::"
+        while ! /usr/bin/git merge-base ${{ inputs.head }} ${{ inputs.branch }} >/dev/null 2>&1; do
+          depth=$((depth * 2))
+          echo "::group::Deepen to $depth"
+          /usr/bin/git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --depth=$depth origin ${{ inputs.head }} ${{ inputs.branch }}
+          echo "::endgroup::"
+        done
+    - name: "Check out new head"
+      shell: bash
+      run: /usr/bin/git checkout ${{ inputs.head }}
+    - name: "Output"
+      id: end
+      shell: bash
+      run: |
+        MERGE_BASE=$( /usr/bin/git merge-base HEAD ${{ inputs.branch }} )
+        echo "Merge base is $MERGE_BASE"
+        echo "::set-output name=merge-base::$MERGE_BASE"
+

.github/actions/php-pipeline/process-coverage.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Format backend coverage
+./cc-test-reporter format-coverage --prefix /tmp/wordpress-latest/src/wp-content/plugins/jetpack -t clover -o coverage/codeclimate.backend.json coverage/backend/clover.xml
+./cc-test-reporter format-coverage --prefix /tmp/wordpress-latest/src/wp-content/plugins/jetpack -t clover -o coverage/codeclimate.legacysync.json coverage/legacy-sync/clover.xml
+./cc-test-reporter format-coverage --prefix /tmp/wordpress-latest/src/wp-content/plugins/jetpack -t clover -o coverage/codeclimate.multisite.json coverage/multisite/clover.xml
+
+# Format frontend coverage
+./cc-test-reporter format-coverage -t lcov -o coverage/codeclimate.adminpage.json coverage/adminpage/lcov.info
+./cc-test-reporter format-coverage -t lcov -o coverage/codeclimate.extensions.json coverage/extensions/lcov.info
+
+# Format packages coverage
+export PACKAGES='./coverage/package-*/clover.xml'
+for PACKAGE in $PACKAGES
+do
+	NAME=$(basename -- $(dirname $PACKAGE))
+	./cc-test-reporter format-coverage --prefix /tmp/wordpress-latest/src/wp-content/plugins/jetpack -t clover -o coverage/codeclimate.$NAME.json $PACKAGE
+done
+
+# Sum all coverage parts into a single coverage/codeclimate.json
+echo ./cc-test-reporter sum-coverage coverage/codeclimate.*.json -p $(ls -1q coverage/codeclimate.*.json | wc -l)
+./cc-test-reporter sum-coverage coverage/codeclimate.*.json -p $(ls -1q coverage/codeclimate.*.json | wc -l)
+
+# Upload coverage/codeclimate.json
+./cc-test-reporter upload-coverage;

.github/actions/php-pipeline/setup-env.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+set -eo pipefail
+
+# Add global composer into PATH
+COMPOSER_BIN_DIR=$(composer global config --absolute bin-dir)
+export PATH="$COMPOSER_BIN_DIR:$PATH"
+
+# Update path for subsequent Github Action steps
+if [[ -n "$GITHUB_PATH" ]]; then
+	echo "$COMPOSER_BIN_DIR" >> $GITHUB_PATH
+fi
+
+# Don't symlink, it breaks when copied later.
+export COMPOSER_MIRROR_PATH_REPOS=true
+
+# Configure PHP and PHPUnit environment
+cd projects/plugins/jetpack
+composer install
+if [[ ${PHP_VERSION:0:2} == "8." ]]; then
+	composer global require "phpunit/phpunit=7.5.*" --ignore-platform-reqs
+else
+	composer global require "phpunit/phpunit=5.7.* || 6.5.* || 7.5.*"
+fi
+cd -
+
+# Setup MySQL
+cat <<EOF > ~/.my.cnf
+[client]
+host=127.0.0.1
+port=3306
+user=root
+password=root
+EOF
+chmod 0600 ~/.my.cnf
+mysql -e "set global wait_timeout = 3600;"
+mysql -e "CREATE DATABASE wordpress_tests;"
+
+echo "Preparing WordPress from \"$WP_BRANCH\" branch...";
+case $WP_BRANCH in
+master)
+	git clone --depth=1 --branch master git://develop.git.wordpress.org/ /tmp/wordpress-master
+	;;
+latest)
+	git clone --depth=1 --branch $(php ./tools/get-wp-version.php) git://develop.git.wordpress.org/ /tmp/wordpress-latest
+	;;
+previous)
+	git clone --depth=1 --branch 5.5 git://develop.git.wordpress.org/ /tmp/wordpress-previous
+	;;
+esac
+
+clone_exit_code=$?
+if [ $clone_exit_code -ne 0 ]; then
+	echo "Failed to clone WordPress from develop.git.wordpress.org"
+	exit 1
+fi
+
+cp -r projects/plugins/jetpack "/tmp/wordpress-$WP_BRANCH/src/wp-content/plugins/jetpack"
+# Plugin dir for tests in WP >= 5.6-beta1
+ln -s "/tmp/wordpress-$WP_BRANCH/src/wp-content/plugins/jetpack" "/tmp/wordpress-$WP_BRANCH/tests/phpunit/data/plugins/jetpack"
+cd /tmp/wordpress-$WP_BRANCH
+
+cp wp-tests-config-sample.php wp-tests-config.php
+sed -i "s/youremptytestdbnamehere/wordpress_tests/" wp-tests-config.php
+sed -i "s/yourusernamehere/root/" wp-tests-config.php
+sed -i "s/yourpasswordhere/root/" wp-tests-config.php
+sed -i "s/localhost/127.0.0.1/" wp-tests-config.php
+
+exit 0;

.github/actions/repo-gardening/src/debug.js

@@ -1,7 +1,7 @@
 /**
  * Prints a debug message to STDOUT in non-testing environments.
  *
- * @param {string} message The message to print.
+ * @param {string} message - The message to print.
  */
 function debug( message ) {
 	if ( process.env.NODE_ENV !== 'test' ) {

.github/actions/repo-gardening/src/get-associated-pull-request.js

@@ -1,12 +1,13 @@
+/* global WebhookPayloadPushCommit */
+
 /**
  * Given a commit object, returns a promise resolving with the pull request
  * number associated with the commit, or null if an associated pull request
  * cannot be determined.
  *
- * @param {WebhookPayloadPushCommit} commit Commit object.
+ * @param {WebhookPayloadPushCommit} commit - Commit object.
  *
- * @return {number?} Pull request number, or null if it cannot be
- *                            determined.
+ * @returns {number?} Pull request number, or null if it cannot be determined.
  */
 function getAssociatedPullRequest( commit ) {
 	const match = commit.message.match( /\(#(\d+)\)$/m );

.github/actions/repo-gardening/src/if-not-fork.js

@@ -3,14 +3,16 @@
  */
 const debug = require( './debug' );
 
+/* global WPAutomationTask */
+
 /**
  * Higher-order function which executes and returns the result of the given
  * handler only if the enhanced function is called with a payload indicating a
  * pull request event which did not originate from a forked repository.
  *
- * @param {WPAutomationTask} handler Original task.
+ * @param {WPAutomationTask} handler - Original task.
  *
- * @return {WPAutomationTask} Enhanced task.
+ * @returns {WPAutomationTask} Enhanced task.
  */
 function ifNotFork( handler ) {
 	const newHandler = ( payload, octokit ) => {