chore: Upgrade to @serverless/eslint-conf

Author: medikoo

.eslintignore

@@ -4,19 +4,22 @@
   "author": "Serverless, Inc.",
   "license": "Apache",
   "scripts": {
-    "lint": "eslint . --fix --cache",
+    "lint": "eslint --ignore-path .gitignore .",
     "test": "jest ./tests/integration.test.js --testEnvironment node"
   },
   "devDependencies": {
+    "@serverless/eslint-config": "^2.1.1",
     "@serverless/platform-client": "^0.24.0",
     "aws-sdk": "^2.640.0",
-    "babel-eslint": "9.0.0",
     "dotenv": "^8.2.0",
-    "eslint": "5.6.0",
-    "eslint-config-prettier": "^3.6.0",
-    "eslint-plugin-import": "^2.18.0",
+    "eslint": "^7.3.1",
+    "eslint-plugin-import": "^2.22.0",
     "eslint-plugin-prettier": "^3.0.1",
     "jest": "^25.1.0",
     "prettier": "^1.18.2"
+  },
+  "eslintConfig": {
+    "extends": "@serverless/eslint-config/node",
+    "root": true
   }
 }

.eslintrc.js

@@ -29,7 +29,7 @@ class AwsDynamoDb extends Component {
   async deploy(inputs = {}) {
     // this error message assumes that the user is running via the CLI though...
     if (Object.keys(this.credentials.aws).length === 0) {
-      const msg = `Credentials not found. Make sure you have a .env file in the cwd. - Docs: https://git.io/JvArp`
+      const msg = 'Credentials not found. Make sure you have a .env file in the cwd. - Docs: https://git.io/JvArp'
       throw new Error(msg)
     }
 
@@ -39,10 +39,10 @@ class AwsDynamoDb extends Component {
     // If first deploy and no name is found, set default name..
     if (!config.name && !this.state.name) {
       config.name =
-        'dynamodb-table-' +
+        `dynamodb-table-${ 
         Math.random()
           .toString(36)
-          .substring(6)
+          .substring(6)}`
       this.state.name = config.name
     }
     // If first deploy, and a name is set...
@@ -52,7 +52,7 @@ class AwsDynamoDb extends Component {
     // If subequent deploy, and name is different from a previously used name, throw error.
     else if (config.name && this.state.name && config.name !== this.state.name) {
       throw new Error(
-        `You cannot change the name of your DynamoDB table once it has been deployed (or this will deploy a new table).  Please remove this Component Instance first by running "serverless remove", then redeploy it with "serverless deploy".`
+        'You cannot change the name of your DynamoDB table once it has been deployed (or this will deploy a new table).  Please remove this Component Instance first by running "serverless remove", then redeploy it with "serverless deploy".'
       )
     }
 
@@ -128,15 +128,15 @@ class AwsDynamoDb extends Component {
 
     // If "delete: false", don't delete the table, and warn instead
     if (this.state.deletionPolicy && this.state.deletionPolicy === 'retain') {
-      console.log(`Skipping table removal because "deletionPolicy" is set to "retain".`)
+      console.log('Skipping table removal because "deletionPolicy" is set to "retain".')
       this.state = {}
       return {}
     }
 
     const { name, region } = this.state
 
     if (!name) {
-      console.log(`Aborting removal. Table name not found in state.`)
+      console.log('Aborting removal. Table name not found in state.')
       return
     }