build(scripts): add prettier and eslint

Author: Illia Obukhau

automation/scripts/.eslintrc.cjs

@@ -0,0 +1,12 @@
+module.exports = {
+    root: true,
+    env: {
+        node: true,
+        es2021: true
+    },
+    extends: ["eslint:recommended"],
+    parserOptions: {
+        sourceType: "module",
+        ecmaVersion: 2021
+    }
+};

automation/scripts/.prettierrc.cjs

@@ -0,0 +1 @@
+module.exports = require("../../prettier.config");

automation/scripts/package.json

@@ -13,9 +13,15 @@
     "url": "https://github.com/mendix/web-widgets.git"
   },
   "scripts": {
+    "lint": "eslint . --ext .mjs",
+    "format": "prettier --write .",
     "update-dependabot-config": "node generate-dependabot-config.mjs"
   },
   "dependencies": {
     "yaml": "^2.1.3"
+  },
+  "devDependencies": {
+    "eslint": "^7.20.0",
+    "prettier": "^2.5.1"
   }
 }