feat: migrating flow to typescript (#47)

This PR convert the code base to Typescript, the changes are the following:

- migrate code base to Typescript (3.4.x)
- enable `eslint` and `@typescript-eslint/eslint-plugin` (warnings still need to be addressed in future pull request
- update relevant dependencies for this PR (linting, etc)
- enable `bundlezise` (it was disabled for some reason)

* refactor: refactoring to typescript

* refactor: migrating to typescript

* refactor: applied feedbacks

* fix: fixed conflicts

* refactored: changed registry

* refactor: updated registry & removed unnecessary lib

* fix: fixed registry ur

* fix: fixed page load

* refactor: refactored footer wip

* refactor: converting to ts..wip

* refactor: converting to ts. wip

* refactor: converting to ts. wip

* refactor: converting to ts

* refactor: converting to ts

* fix: fixed load errors

* refactor: converted files to ts

* refactor: removed flow from tests

* fix: removed transpiled files

* refactor: added ts-ignore

* fix: fixed errors

* fix: fixed types

* fix: fixing jest import -.-

* fix: fixing lint errors

* fix: fixing lint errors

* fix: fixed lint errors

* refactor: removed unnecessary tsconfig's config

* fix: fixing errors

* fix: fixed warning

* fix: fixed test

* refactor: wip

* refactor: wip

* refactor: wip

* fix: fixing tests: wip

* wip

* wip

* fix: fixed search test

* wip

* fix: fixing lint errors

* fix: re-added stylelint

* refactor: updated stylelint script

* fix: fixed: 'styles.js'  were found.

* fix: fixed Search tests

* chore: enable eslint

eslint needs expecitely to know which file has to lint, by default is JS, in this case we need also ts,tsx files eslint . --ext .js,.ts

* chore: vcode eslint settings

* chore: restore eslint previous conf

* chore: clean jest config

* chore: fix eslint warnings

* chore: eslint errors cleared

chore: clean warnings

chore: remove github actions test phases

chore: remove dupe rule

* chore: update handler name

* chore: restore logo from img to url css prop

- loading images with css is more performant than using img html tags, switching this might be a breaking change
- restore no-empty-source seems the linting do not accept false
- update snapshots
- remove @material-ui/styles

* chore: update stylelint linting

* chore: update stylelint linting

* chore: fix a mistake on move tabs to a function

* chore: eanble bundlezie

* chore: use default_executor in circleci

* chore: update readme

src/components/Readme/Readme.spec.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { shallow, mount } from 'enzyme';
+import Readme from './Readme';
+
+describe('<Readme /> component', () => {
+  test('should load the component in default state', () => {
+    const wrapper = mount(<Readme description="test" />);
+    expect(wrapper.html()).toMatchSnapshot();
+  });
+
+  test('should dangerously set html', () => {
+    const wrapper = shallow(<Readme description="<h1>This is a test string</h1>" />);
+    expect(wrapper.html()).toEqual('<div class="markdown-body"><h1>This is a test string</h1></div>');
+    expect(wrapper.html()).toMatchSnapshot();
+  });
+});

src/components/Readme/Readme.tsx

@@ -0,0 +1,8 @@
+import React from 'react';
+import 'github-markdown-css';
+
+import { Props } from './types';
+
+const Readme: React.FC<Props> = ({ description }) => <div className="markdown-body" dangerouslySetInnerHTML={{ __html: description }} />;
+
+export default Readme;

src/components/Readme/__snapshots__/Readme.spec.tsx.snap

@@ -0,0 +1,5 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<Readme /> component should dangerously set html 1`] = `"<div class=\\"markdown-body\\"><h1>This is a test string</h1></div>"`;
+
+exports[`<Readme /> component should load the component in default state 1`] = `"<div class=\\"markdown-body\\">test</div>"`;

src/components/Readme/index.ts

@@ -0,0 +1 @@
+export { default } from './Readme';

src/components/Readme/types.ts

@@ -0,0 +1,3 @@
+export interface Props {
+  description: string;
+}