add CI and update eslint config

.github/workflows/on-pull-request.yml

@@ -0,0 +1,41 @@
+# This workflow will run on a pull request to 'main'
+
+name: build-test-on-pull-request
+
+on:
+  pull_request:
+    branches:
+      - 'main'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 22.x]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+
+    - name: Install frontend dependecies
+    - run: |
+        cd frontend
+        npm ci
+    
+    - name: Build frontend
+    - run: |
+        cd frontend 
+        npm run build --if-present
+    
+    # - name: Test frontend
+    # - run: |
+    #     cd frontend
+    #     npm test -- --coverage

.github/workflows/on-push.yml

@@ -0,0 +1,41 @@
+# This workflow will run for pushes to all branches
+
+name: build-test-on-push
+
+on:
+  push:
+    branches:
+      - '*'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 22.x]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+
+    - name: Install frontend dependecies
+    - run: |
+        cd frontend
+        npm ci
+    
+    - name: Build frontend
+    - run: |
+        cd frontend 
+        npm run build --if-present
+    
+    # - name: Test frontend
+    # - run: |
+    #     cd frontend
+    #     npm test -- --coverage

frontend/eslint.config.js

@@ -35,4 +35,14 @@ export default [
       ],
     },
   },
+  {
+    overrides: [
+      {
+        files: ['**/__tests__/**/*.{js,jsx,ts,tsx}'],
+        env: {
+          jest: true
+        }
+      }
+    ]
+  },
 ]