PyodideRuntime should be one of the runtimes (#698)

* PyodideRuntime should be one of the runtimes

* subsume interpreter into runtime API

* fix eslint

* add comments

* move initializers, postInitializers, scriptsQueue, etc. to initialize() of Runtime Super Class

* modify comment for initialize

* small renaming

* change id to default

* fix pyscript.py import

* try adding tests

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Add inlineDynamicImports option

* Make jest happy about ESM modules

* Attempt to make jest happy about pyodide

* point to version in accordance with node module being used

* fix base.ts

* fix tests

* fix indexURL path determination

* edit pyodide.asm.js as a part of setup process

* load runtime beforeAll tests

* add test for loading a package

* use only runPythonAsync underneath for pyodide

* import PyodideInterface type directly from pyodide

* add some comments

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Philipp Rudiger <prudiger@anaconda.com>

pyscriptjs/jest.config.js

@@ -2,13 +2,18 @@
 module.exports = {
     preset: 'ts-jest',
     testEnvironment: 'jest-environment-jsdom',
+    extensionsToTreatAsEsm: ['.ts'],
     globals: {
       'ts-jest': {
-          tsconfig: 'tsconfig.json'
+          tsconfig: 'tsconfig.json',
+          useESM: true
       }
     },
     verbose: true,
     testEnvironmentOptions: {
         url: "http://localhost"
+    },
+    moduleNameMapper: {
+      "^[./a-zA-Z0-9$_-]+\\.py$": "<rootDir>/__mocks__/fileMock.js",
     }
   };