Add eslint with config based on nearlib

.eslintignore

@@ -0,0 +1 @@
+tmp-project

.eslintrc.yml

@@ -0,0 +1,32 @@
+env:
+  es6: true
+  node: true
+  jest: true
+extends: 'eslint:recommended'
+parserOptions:
+  ecmaVersion: 2018
+rules:
+  indent:
+    - error
+    - 4
+  linebreak-style:
+    - error
+    - unix
+  quotes:
+    - error
+    - single
+  semi:
+    - error
+    - always
+  no-console: off
+globals:
+  jasmine: true
+  window: true
+  fetch: true
+  Headers: true
+  document: true
+  Cookies: true
+  nearConfig: true
+  nearlib: true
+  testSettings: true
+

package.json

@@ -4,9 +4,9 @@
   "description": "Command line utilities to interact with near blockchain",
   "main": "index.js",
   "scripts": {
-    "build": "echo \"Error: not implemented\" && exit 1",
-    "deploy": "echo \"Error: not implemented\" && exit 1",
-    "test": "./test/index.sh"
+    "test": "./test/index.sh",
+    "lint": "eslint .",
+    "fix": "eslint . --fix"
   },
   "repository": {
     "type": "git",
@@ -22,6 +22,7 @@
     "near": "./bin/near"
   },
   "devDependencies": {
+    "eslint": "^6.4.0",
     "strip-ansi-cli": "^2.0.0"
   },
   "dependencies": {