Add new pipeline workflow

.github/workflows/pipeline.yml

@@ -0,0 +1,21 @@
+name: Deployment pipeline
+
+on: 
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 
+      - uses: actions/setup-node@v4
+        with: 
+          node-version: '20'
+      - name: Install dependencies 
+        run: npm install 
+      - name: Linter 
+        run: npm run lint

.gitignore

@@ -6,6 +6,7 @@ node_modules
 # local env files
 .env.local
 .env.*.local
+.env
 
 # Log files
 npm-debug.log*