Run typescript tests without legacy-peer-deps

By downgrading jest and installing babel

Author: JustWalters

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  presets: [['@babel/preset-env', { targets: { node: 'current' } }]],
+};

jest.config.ts

@@ -1,7 +1,19 @@
 import type { Config } from '@jest/types';
 
 const config: Config.InitialOptions = {
-  verbose: true,
   preset: 'ts-jest',
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.tsx?$': 'ts-jest',
+    '^.+\\.jsx?$': 'babel-jest',
+  },
+  transformIgnorePatterns: ['node_modules/(?!(axios)/)'],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+    },
+  },
 };
+
 export default config;