Merge pull request #1 from neuronapp/build-and-push-docker-image

Dockerfile for server and automated build/push workflow

.github/workflows/publish-image.yml

@@ -0,0 +1,44 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+env:
+  REGISTRY: ghcr.io
+  SERVER_IMAGE_NAME: neuronapp/neuron/server
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - 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: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          
+      - name: Get the version
+        id: get_version
+        run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+      - name: Build and push Neuron server image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./server
+          file: ./server/Dockerfile
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.SERVER_IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.SERVER_IMAGE_NAME }}:${{ steps.get_version.outputs.VERSION }}
+          labels: |
+            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
+            org.opencontainers.image.revision=${{ github.sha }}

server/Dockerfile

@@ -0,0 +1,34 @@
+# Build stage
+FROM node:20-alpine as builder
+
+WORKDIR /app
+
+COPY package*.json ./
+COPY tsconfig.json ./
+
+# Install dependencies
+RUN npm ci
+
+COPY src/ ./src/
+
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install only production dependencies
+RUN npm ci --only=production
+
+# Copy built JavaScript files from builder stage
+COPY --from=builder /app/dist ./dist
+
+ENV NODE_ENV=production
+
+EXPOSE 3000
+
+CMD ["node", "dist/index.js"]