Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

webapp/channels/jest.config.js

@@ -0,0 +1,57 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+/** @type {import('jest').Config} */
+
+const config = {
+    snapshotSerializers: ['enzyme-to-json/serializer'],
+    testPathIgnorePatterns: ['/node_modules/', '/e2e/'],
+    clearMocks: true,
+    collectCoverageFrom: [
+        'actions/src/**/*.{js,jsx,ts,tsx}',
+        'client/src/**/*.{js,jsx,ts,tsx}',
+        'components/src/**/*.{jsx,tsx}',
+        'plugins/src/**/*.{js,jsx,ts,tsx}',
+        'reducers/src/**/*.{js,jsx,ts,tsx}',
+        'routes/src/**/*.{js,jsx,ts,tsx}',
+        'selectors/src/**/*.{js,jsx,ts,tsx}',
+        'stores/src/**/*.{js,jsx,ts,tsx}',
+        'utils/src/**/*.{js,jsx,ts,tsx}',
+        '!e2e/**',
+    ],
+    coverageReporters: ['lcov', 'text-summary'],
+    moduleNameMapper: {
+        '^@mattermost/(components)$': '<rootDir>/../platform/$1/src',
+        '^@mattermost/(client)$': '<rootDir>/../platform/$1/src',
+        '^@mattermost/(types)/(.*)$': '<rootDir>/../platform/$1/src/$2',
+        '^mattermost-redux/test/(.*)$':
+            '<rootDir>/src/packages/mattermost-redux/test/$1',
+        '^mattermost-redux/(.*)$': '<rootDir>/src/packages/mattermost-redux/src/$1',
+        '^reselect$': '<rootDir>/src/packages/reselect/src',
+        '^.+\\.(jpg|jpeg|png|apng|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
+            'identity-obj-proxy',
+        '^.+\\.(css|less|scss)$': 'identity-obj-proxy',
+        '^.*i18n.*\\.(json)$': '<rootDir>/src/tests/i18n_mock.json',
+        '^bundle-loader\\?lazy\\!(.*)$': '$1',
+    },
+    moduleDirectories: ['src', 'node_modules'],
+    moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json'],
+    reporters: [
+        'default',
+        ['jest-junit', {outputDirectory: 'build', outputName: 'test-results.xml'}],
+    ],
+    transformIgnorePatterns: [
+        'node_modules/(?!react-native|react-router|p-queue|p-timeout|@mattermost/compass-components|@mattermost/compass-icons)',
+    ],
+    setupFiles: ['jest-canvas-mock'],
+    setupFilesAfterEnv: ['<rootDir>/src/tests/setup.js'],
+    testEnvironment: 'jsdom',
+    testTimeout: 60000,
+    testURL: 'http://localhost:8065',
+    watchPlugins: [
+        'jest-watch-typeahead/filename',
+        'jest-watch-typeahead/testname',
+    ],
+};
+
+module.exports = config;