ci: 🔧 Add Docker configuration files and Dockerfile for building and …

…running the app

.dockerignore

@@ -0,0 +1,7 @@
+Dockerfile
+.dockerignore
+node_modules
+npm-debug.log
+README.md
+.next
+.git

.github/workflows/docker-image.yml

@@ -0,0 +1,25 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: ['main']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GH_Token }}
+
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag ghcr.io/${{ github.repository }}:latest
+
+      - name: Push the Docker image
+        run: docker push ghcr.io/${{ github.repository }}:latest

Dockerfile

@@ -0,0 +1,42 @@
+# Stage 1: Building the app
+FROM node:18-alpine AS builder
+
+# Set the working directory in the Docker container
+WORKDIR /app
+
+# Copy the package.json and package-lock.json (or yarn.lock) files
+COPY package*.json ./
+# If you're using Yarn, uncomment the next line and remove the COPY command above
+# COPY package.json yarn.lock ./
+
+# Install dependencies
+RUN npm ci
+# For Yarn, use the following command instead
+# RUN yarn install
+
+# Copy the rest of your app's source code from your host to your image filesystem.
+COPY . .
+
+# Build the Next.js application
+RUN npm run build
+# For Yarn, use the following command instead
+# RUN yarn build
+
+# Stage 2: Run the app
+FROM node:18-alpine AS runner
+WORKDIR /app
+
+# Copy the build output from the builder stage
+COPY --from=builder /app/next.config.mjs ./
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./package.json
+
+# Expose the port Next.js runs on
+EXPOSE 3000
+
+# Command to run the app
+CMD ["npm", "start"]
+# For Yarn, use the following command instead
+# CMD ["yarn", "start"]