feature: linting workflows for frontend/backend

Author: tolgaerdonmez

.github/workflows/lint.yml

@@ -0,0 +1,54 @@
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  backend-lint:
+    name: Backend Lint
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./backend
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up poetry
+        run: pipx install poetry==2.1.2
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'poetry'
+          cache-dependency-path: ./backend/poetry.lock
+
+      - name: Install dependencies
+        run: poetry install --only=main,dev
+
+      - name: Run linting
+        run: poetry run pre-commit run --all-files
+
+  frontend-lint:
+    name: Frontend Lint
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./frontend
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20.14'
+          cache: 'npm'
+          cache-dependency-path: './frontend/package-lock.json'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linting
+        run: npm run lint