add Dockerfile and pipeline

add .dockerignore file

.dockerignore

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

.github/docker-image.yml

@@ -0,0 +1,34 @@
+name: Docker Image CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        tags: |
+          ghcr.io/${{ github.repository_owner }}/abohmeed/getting-started:latest
+          ghcr.io/${{ github.repository_owner }}/abohmeed/getting-started:${{ github.sha }}

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "prettify": "prettier -l --write \"**/*.js\"",
     "test": "jest",
-    "dev": "nodemon src/index.js"
+    "dev": "nodemon -L src/index.js"
   },
   "dependencies": {
     "express": "^4.18.2",