fixed linting issues & pipeline

.eslintignore

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

.eslintrc.js

@@ -0,0 +1,48 @@
+module.exports = {
+    'env': {
+        'commonjs': true,
+        'browser': true,
+        'es2021': true,
+        'node': true,
+        'jest': true
+    },
+    'extends': ['eslint:recommended', 'plugin:react/recommended'],
+    'parserOptions': {
+        'ecmaFeatures': {
+            'jsx': true
+        },
+        'sourceType': 'module',
+        'ecmaVersion': 'latest'
+    },
+    'plugins': [
+        'react', 'cypress'
+    ],
+    'rules': {
+        'indent': [
+            'error',
+            4
+        ],
+        'linebreak-style': [
+            'error',
+            'unix'
+        ],
+        'quotes': [
+            'error',
+            'single'
+        ],
+        'semi': [
+            'error',
+            'always'
+        ],
+        'eqeqeq': 'error',
+        'no-trailing-spaces': 'error',
+        'object-curly-spacing': [
+            'error', 'always'
+        ],
+        'arrow-spacing': [
+            'error', { 'before': true, 'after': true }
+        ],
+        'no-console': 0
+    },
+    'ignorePatterns': ['build/*']
+};

.github/workflows/pipeline.yml

@@ -21,8 +21,8 @@ jobs:
             - uses: actions/setup-node@v4
               with:
                   node-version: '20'
-            - run: npm install
-            - run: npm run eslint
+            - run: npm install && cd frontend && npm install
+            - run: npm run eslint && cd frontend && npm run eslint
             - run: npm run build
             - run: npm run test
             - name: e2e tests

app.js

@@ -24,7 +24,7 @@ app.use(tokenExtractor);
 app.use('/api/login', loginRouter);
 app.use('/api/blogs', blogsRouter);
 app.use('/api/users', userRouter);
-app.use(express.static('frontend/build'))
+app.use(express.static('frontend/build'));
 
 if(process.env.NODE_ENV === 'test') {
     const testingRouter = require('./controllers/testing');

frontend/cypress/e2e/bloglist.cy.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-undef */
 describe('Bloglist app', function() {
     beforeEach(function() {
         cy.request('POST', `${Cypress.env('BACKEND')}/testing/reset`);

frontend/cypress/support/commands.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-undef */
 Cypress.Commands.add('login', ({ username, password }) => {
     cy.request('POST', `${Cypress.env('BACKEND')}/login`, {
         username, password