Add linter

.eslintignore

@@ -0,0 +1,2 @@
+dist
+build

.eslintrc.json

@@ -0,0 +1,29 @@
+{
+	"globals": {},
+	"env": {
+		"commonjs": true,
+		"es2021": true,
+		"node": true
+	},
+	"parser": "@typescript-eslint/parser",
+	"plugins": [
+		"@typescript-eslint"
+	],
+	"extends": [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/recommended",
+		"@matt-fidd"
+	],
+	"parserOptions": {
+		"ecmaVersion": "latest"
+	},
+	"rules": {
+		"max-len": "off",
+		"sort-imports": [
+			"error",
+			{
+				"allowSeparatedGroups": true
+			}
+		]
+	}
+}

package.json

@@ -11,19 +11,26 @@
     "serve": "cross-env PAYLOAD_CONFIG_PATH=dist/payload.config.js NODE_ENV=production node dist/server.js",
     "copyfiles": "copyfiles -u 1 \"src/**/*.{html,css,scss,ttf,woff,woff2,eot,svg,jpg,png}\" dist/",
     "generate:types": "cross-env PAYLOAD_CONFIG_PATH=src/payload.config.ts payload generate:types",
-    "generate:graphQLSchema": "PAYLOAD_CONFIG_PATH=src/payload.config.ts payload generate:graphQLSchema"
+    "generate:graphQLSchema": "PAYLOAD_CONFIG_PATH=src/payload.config.ts payload generate:graphQLSchema",
+    "lint:check": "eslint .",
+    "lint:fix": "eslint --fix .",
+    "lint": "npm run lint:check"
   },
   "dependencies": {
-    "payload": "^1.0.9",
     "dotenv": "^8.2.0",
-    "express": "^4.17.1"
+    "express": "^4.17.1",
+    "payload": "^1.0.9"
   },
   "devDependencies": {
+    "@matt-fidd/eslint-config": "^1.3.2",
     "@types/express": "^4.17.9",
+    "@typescript-eslint/eslint-plugin": "^5.30.7",
+    "@typescript-eslint/parser": "^5.30.7",
+    "copyfiles": "^2.4.1",
     "cross-env": "^7.0.3",
+    "eslint": "^8.20.0",
     "nodemon": "^2.0.6",
     "ts-node": "^9.1.1",
-    "copyfiles": "^2.4.1",
     "typescript": "^4.1.3"
   }
 }