feat: add Docker support with Dockerfile, docker-compose, and GitHub Actions workflow

Author: upayanmazumder

.github/workflows/docker-image.yml

@@ -0,0 +1,35 @@
+name: Build and Push Docker image to GHCR
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set lowercase image name
+        id: meta
+        run: |
+          IMAGE_NAME="ghcr.io/${GITHUB_REPOSITORY,,}:latest"
+          echo "image=$IMAGE_NAME" >> $GITHUB_OUTPUT
+
+      - name: Build and push Docker image
+        run: |
+          docker build -t ${{ steps.meta.outputs.image }} .
+          docker push ${{ steps.meta.outputs.image }}

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-  "colorWheel.settings.workspaceColor": "hsl(250,62%,47%)"
+  "colorWheel.settings.workspaceColor": "hsl(250,62%,47%)",
+  "cSpell.words": ["devlabs", "upayanmazumder"]
 }

Dockerfile

@@ -0,0 +1,7 @@
+FROM node:18-alpine
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+EXPOSE 6969
+CMD ["npm", "start"]

docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3.9"
+
+services:
+  volume-test-app:
+    image: ghcr.io/upayanmazumder-devlabs/volume-test-app:latest
+    container_name: volume-test-app
+    ports:
+      - "6969:6969"
+    volumes:
+      - ./data:/data

package.json

@@ -4,7 +4,8 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node index.js"
   },
   "repository": {
     "type": "git",