fix: configuration changes

.eslintrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+  root: true,
+  parser: "@typescript-eslint/parser",
+  plugins: ["@typescript-eslint", "prettier"],
+  extends: [
+    "oclif",
+    "oclif-typescript",
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+  ],
+  rules: {
+    "prettier/prettier": "error",
+    "no-useless-constructor": "off",
+    "@typescript-eslint/no-useless-constructor": "error",
+  },
+};

package.json

@@ -34,12 +34,17 @@
     "@types/node": "^14.14.31",
     "@types/supports-color": "^7.2.0",
     "@types/write-json-file": "^3.2.1",
+    "@typescript-eslint/eslint-plugin": "4.26.0",
+    "@typescript-eslint/parser": "4.26.0",
     "chai": "^4.3.0",
-    "eslint": "^7.21.0",
+    "eslint": "7.27.0",
     "eslint-config-oclif": "^3.1.0",
     "eslint-config-oclif-typescript": "^0.2.0",
+    "eslint-config-prettier": "8.3.0",
+    "eslint-plugin-prettier": "3.4.0",
     "globby": "^11.0.2",
     "jest": "27.0.1",
+    "prettier": "2.3.0",
     "qqjs": "^0.3.11",
     "semantic-release": "^17.4.3",
     "ts-jest": "27.0.1",
@@ -76,7 +81,7 @@
   },
   "repository": "sumwatshade/plugin-update",
   "scripts": {
-    "lint": "eslint . --ext .ts --config .eslintrc",
+    "lint": "eslint . --ext .ts --config .eslintrc.js",
     "test": "jest",
     "posttest": "yarn lint",
     "prepack": "yarn build && oclif-dev manifest",

prettier.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  trailingComma: "es5",
+  tabWidth: 4,
+  semi: false,
+  singleQuote: true,
+};