Linting

.github/workflows/node.js.yml

@@ -35,5 +35,34 @@ jobs:
         cache: 'npm'
         cache-dependency-path: './backend/package-lock.json'
     - run: npm ci
+    - run: npx eslint .
+    - run: npx prettier . --check
     - run: npm run build --if-present
     - run: npm test
+
+
+  build-test-frontend:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    defaults:
+      run:
+        working-directory: ./frontend
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+        cache-dependency-path: './frontend/package-lock.json'
+    - run: npm ci
+    - run: npx eslint .
+    - run: npx prettier . --check
+    - run: npm run build --if-present
+    # - run: npm test

backend/.eslintrc.cjs

@@ -0,0 +1,29 @@
+/* eslint-env node */
+module.exports = {
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended-type-checked",
+    "plugin:@typescript-eslint/stylistic-type-checked",
+    "plugin:@typescript-eslint/strict-type-checked",
+  ],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    project: true,
+    tsconfigRootDir: __dirname,
+  },
+  plugins: ["@typescript-eslint"],
+  root: true,
+  ignorePatterns: ["build", "coverage", "node_modules", "jest.config.js"],
+  rules: {
+    "@typescript-eslint/init-declarations": "error",
+    "@typescript-eslint/no-misused-promises": [
+      "error",
+      {
+        checksVoidReturn: false,
+      },
+    ],
+
+    "func-style": ["error", "declaration"],
+    "prefer-template": "error",
+  },
+};

backend/.prettierignore

@@ -0,0 +1,4 @@
+build
+coverage
+
+node_modules

backend/jest.config.js

@@ -1,5 +1,6 @@
 /** @type {import('ts-jest').JestConfigWithTsJest} */
 module.exports = {
-  preset: 'ts-jest',
-  testEnvironment: 'node',
-};
+  modulePathIgnorePatterns: ["build", "coverage", "node_modules"],
+  preset: "ts-jest",
+  testEnvironment: "node",
+};