Improve output in github actions for jest tests (#10569)

jest.config.ts

@@ -0,0 +1,55 @@
+/*
+Copyright 2023 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { env } from "process";
+
+import type { Config } from "jest";
+
+const config: Config = {
+    testEnvironment: "jsdom",
+    testMatch: ["<rootDir>/test/**/*-test.[jt]s?(x)"],
+    globalSetup: "<rootDir>/test/globalSetup.js",
+    setupFiles: ["jest-canvas-mock"],
+    setupFilesAfterEnv: ["<rootDir>/test/setupTests.js"],
+    moduleNameMapper: {
+        "\\.(gif|png|ttf|woff2)$": "<rootDir>/__mocks__/imageMock.js",
+        "\\.svg$": "<rootDir>/__mocks__/svg.js",
+        "\\$webapp/i18n/languages.json": "<rootDir>/__mocks__/languages.json",
+        "decoderWorker\\.min\\.js": "<rootDir>/__mocks__/empty.js",
+        "decoderWorker\\.min\\.wasm": "<rootDir>/__mocks__/empty.js",
+        "waveWorker\\.min\\.js": "<rootDir>/__mocks__/empty.js",
+        "workers/(.+)\\.worker\\.ts": "<rootDir>/__mocks__/workerMock.js",
+        "^!!raw-loader!.*": "jest-raw-loader",
+        "RecorderWorklet": "<rootDir>/__mocks__/empty.js",
+    },
+    transformIgnorePatterns: ["/node_modules/(?!matrix-js-sdk).+$"],
+    collectCoverageFrom: ["<rootDir>/src/**/*.{js,ts,tsx}"],
+    coverageReporters: ["text-summary", "lcov"],
+    testResultsProcessor: "@casualbot/jest-sonar-reporter",
+};
+
+// if we're running under GHA, enable the GHA reporter
+if (env["GITHUB_ACTIONS"] !== undefined) {
+    const reporters: Config["reporters"] = [["github-actions", { silent: false }], "summary"];
+
+    // if we're running against the develop branch, also enable the slow test reporter
+    if (env["GITHUB_REF"] == "refs/heads/develop") {
+        reporters.push("<rootDir>/spec/slowReporter.js");
+    }
+    config.reporters = reporters;
+}
+
+export default config;