Introduce Environments extension (teambit#2682)

* introduce Environment extension (examples of environments are react/angular/node etc) to provide an easy way to combine all environment's tasks and services.

* introduce React Environment extension

* introduce Jest tester 

* implement envs services/context

* integrate Jest tester with React environment

* change typescript compile to be extendible by other components.

* integrate Typescript compiler with React environment

* running composer with components

* adjusted eslint to work with react

* docs and compositions

* change compiler extension to work as part of an "environment"

* introduce Releaser extension to manage the processes running onTag,

* implement typescript programmatic API for project-references

* fix typescript types collision between Mocha and Jest

* change compiler-ext to use the newly introduce "task" to run on release

* refactor compile-ext, removed lots of old code

Co-authored-by: Ran Mizrahi <[email protected]>
Co-authored-by: Gilad Shoham <[email protected]>
Co-authored-by: David First <[email protected]>

Author: 3 people

.eslintrc.js

@@ -8,14 +8,18 @@ module.exports = {
     }
   },
   parserOptions: {
-    project: './tsconfig.json'
+    project: './tsconfig.json',
+    ecmaFeatures: {
+      jsx: true // Allows for the parsing of JSX
+    }
   },
   extends: [
     'airbnb-typescript/base',
     // 'plugin:@typescript-eslint/recommended-requiring-type-checking',
     'plugin:@typescript-eslint/recommended',
     // 'plugin:eslint-comments/recommended',
     'plugin:promise/recommended',
+    'plugin:react/recommended',
     // 'plugin:unicorn/recommended',
     // 'plugin:mocha/recommended',
     'prettier',
@@ -89,6 +93,7 @@ module.exports = {
     }
   ],
   env: {
+    browser: true,
     node: true,
     mocha: true
   }

.gitignore

@@ -81,7 +81,7 @@ nodeBin
 _book
 
 # pkg releases
-releases/
+/releases/
 bin/bit
 
 # sonarcloud dir