feat(acts): Create lint.yml

Author: ohgodwhy2k

.github/workflows/lint.yml

@@ -0,0 +1,36 @@
+# .github/workflows/lint.yml
+
+name: Code Quality Checks (Lint & Format)
+
+on:
+  pull_request: # Runs when a Pull Request is opened or updated
+    branches:
+      - main # Change 'main' to 'prod' if that's your base branch name
+  push:
+    branches:
+      - main # Also runs on direct pushes to the main branch
+
+jobs:
+  lint-and-format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⬇️ Checkout Repository
+        uses: actions/checkout@v4
+      
+      - name: 🛠️ Setup Node.js Environment
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+          cache: 'npm' # Uses cache for faster dependency installation
+
+      - name: 📦 Install Dependencies
+        # This installs eslint and prettier, which you correctly added
+        run: npm ci 
+      
+      - name: 🔎 Run ESLint (JavaScript Linting)
+        # Executes the script defined below
+        run: npm run lint:js
+
+      - name: 🎨 Run Prettier (Format Check)
+        # Executes the script defined below. Fails the workflow if code is not formatted.
+        run: npm run format:check