Migrate to TypeScript and clean up package.json (solana-labs#86)

Author: jstarry

.babelrc

@@ -0,0 +1,32 @@
+{
+    "root": true,
+    "env": {
+      "node": true,
+      "browser": true
+    },
+    "extends": [
+      "eslint:recommended",
+      "plugin:@typescript-eslint/eslint-recommended",
+      "plugin:@typescript-eslint/recommended",
+      "plugin:@typescript-eslint/recommended-requiring-type-checking",
+      "prettier",
+      "prettier/@typescript-eslint"
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+      "ecmaVersion": 2020,
+      "parser": "babel-eslint",
+      "project": "./tsconfig.json",
+      "sourceType": "module"
+    },
+    "plugins": [
+      "@typescript-eslint",
+      "prettier"
+    ],
+    "rules": {
+      "no-console": 0,
+      "semi": 0,
+      "@typescript-eslint/no-explicit-any": 0
+    }
+  }
+  

.eslintrc.js

@@ -28,7 +28,6 @@ install:
 
 script:
   - npm run lint
-  - npm run flow
   - npm run build:program-rust
   - npm run test:program-rust
   - npm run cluster:localnet