Adding ESLint for front part

.github/workflows/continuous_integration.yml

@@ -32,6 +32,10 @@ jobs:
           API_URL: "http://localhost:8080"
         working-directory: "front"
 
+      - name: "Lint"
+        run: yarn run lint
+        working-directory: "front"
+
   continuous-integration-back:
     name: "Continuous Integration Back"
 

front/.eslintrc.json

@@ -0,0 +1,27 @@
+{
+    "root": true,
+    "env": {
+        "browser": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/eslint-recommended"
+    ],
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+        "no-unused-vars": "off"
+    }
+}

front/package.json

@@ -4,6 +4,9 @@
   "main": "index.js",
   "license": "AGPL",
   "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^2.26.0",
+    "@typescript-eslint/parser": "^2.26.0",
+    "eslint": "^6.8.0",
     "ts-loader": "^6.2.2",
     "typescript": "^3.8.3",
     "webpack": "^4.42.1",
@@ -15,6 +18,7 @@
   },
   "scripts": {
     "start": "webpack-dev-server --open",
-    "build": "webpack"
+    "build": "webpack",
+    "lint": "node_modules/.bin/eslint src/ . --ext .ts"
   }
 }