Add eslint dependencies

package.json

@@ -11,6 +11,9 @@
     "SDK"
   ],
   "scripts": {
+    "format": "prettier --config .prettierrc.json 'src/**/*.ts' --write",
+    "lint": "eslint . --ext .ts",
+    "lint-and-fix": "eslint . --ext .ts --fix",
     "test": "jest",
     "build": "tsc"
   },
@@ -30,6 +33,11 @@
   },
   "devDependencies": {
     "@types/jest": "26.0.20",
+    "@typescript-eslint/eslint-plugin": "4.17.0",
+    "@typescript-eslint/parser": "4.17.0",
+    "eslint": "7.22.0",
+    "eslint-config-prettier": "8.1.0",
+    "eslint-plugin-prettier": "3.3.1",
     "jest": "26.6.3",
     "prettier": "2.2.1",
     "ts-jest": "26.5.3",