refactor: simplify jest config (#3844)

- changed export from async to sync function - this removes unnecessary
complexity
- reformatted `collectCoverageFrom` to use `<rootDir>` for each pattern
and switch to multi-line style - this is just harmonization

CHANGELOG.md

@@ -18,6 +18,7 @@ Thanks to: @dathbe.
 - [clock] Add CSS to prevent line breaking of sunset/sunrise time display (#3816)
 - [core] Enhance system information logging format and include additional env and RAM details (#3839, #3843)
 - [refactor] Add new file `js/module_functions.js` to move code used in several modules to one place (#3837)
+- [tests] refactor: simplify jest config file (#3844)
 
 ### Updated
 

jest.config.js

@@ -1,5 +1,4 @@
-module.exports = async () => {
-	return {
+const config = {
 	verbose: true,
 	testTimeout: 20000,
 	testSequencer: "<rootDir>/tests/utils/test_sequencer.js",
@@ -25,8 +24,14 @@ module.exports = async () => {
 			testPathIgnorePatterns: ["<rootDir>/tests/e2e/helpers", "<rootDir>/tests/e2e/mocks"]
 		}
 	],
-		collectCoverageFrom: ["./clientonly/**/*.js", "./js/**/*.js", "./modules/default/**/*.js", "./serveronly/**/*.js"],
+	collectCoverageFrom: [
+		"<rootDir>/clientonly/**/*.js",
+		"<rootDir>/js/**/*.js",
+		"<rootDir>/modules/default/**/*.js",
+		"<rootDir>/serveronly/**/*.js"
+	],
 	coverageReporters: ["lcov", "text"],
 	coverageProvider: "v8"
-	};
 };
+
+module.exports = config;