Deployment: Add Dockerfile and GitHub Actions CI/CD workflow

.github/workflows/docker-publish.yml

@@ -0,0 +1,45 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest
+            type=sha,value=${{ github.sha }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,34 +1,42 @@
-# Stage 1: Build Frontend
-FROM node:20-slim AS frontend-build
+# --- Build Frontend ---
+FROM node:20-alpine AS frontend-builder
 WORKDIR /app/frontend
 COPY frontend/package*.json ./
 RUN npm install
 COPY frontend/ ./
 RUN npm run build
 
-# Stage 2: Build Backend
-FROM node:20-slim AS backend-build
+# --- Build Backend ---
+FROM node:20-alpine AS backend-builder
 WORKDIR /app/backend
 COPY backend/package*.json ./
 RUN npm install
 COPY backend/ ./
 RUN npx prisma generate
-RUN npm run build || (mkdir -p dist && npx tsc -p tsconfig.json)
+RUN npm run build
 
-# Stage 3: Final Image
-FROM node:20-slim
+# --- Final Image ---
+FROM node:20-alpine
 WORKDIR /app
-RUN apt-get update && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
 
-COPY --from=frontend-build /app/frontend/dist ./frontend/dist
-COPY --from=backend-build /app/backend/dist ./backend/dist
-COPY --from=backend-build /app/backend/node_modules ./backend/node_modules
-COPY --from=backend-build /app/backend/prisma ./backend/prisma
-COPY --from=backend-build /app/backend/package*.json ./backend/
+# Copy backend
+COPY --from=backend-builder /app/backend/package*.json ./
+COPY --from=backend-builder /app/backend/dist ./dist
+COPY --from=backend-builder /app/backend/prisma ./prisma
+COPY --from=backend-builder /app/backend/node_modules ./node_modules
 
-WORKDIR /app/backend
+# Copy frontend build to be served by backend
+COPY --from=frontend-builder /app/frontend/dist ./frontend-dist
+
+# Env vars
 ENV NODE_ENV=production
+ENV PORT=3000
+ENV DATABASE_URL="file:/app/data/dev.db"
+
+# Create data directory for SQLite
+RUN mkdir -p /app/data
+
 EXPOSE 3000
 
-# Script to run migrations and start server
-CMD ["sh", "-c", "npx prisma migrate deploy && node dist/server.js"]
+# Start script
+CMD ["sh", "-c", "npx prisma db push && node dist/server.js"]

backend/src/server.ts

@@ -2,6 +2,7 @@ import express from 'express';
 import cors from 'cors';
 import { PrismaClient } from '@prisma/client';
 import path from 'path';
+import fs from 'fs';
 
 const prisma = new PrismaClient();
 const app = express();
@@ -186,7 +187,10 @@ app.post('/api/reset', async (req, res) => {
 });
 
 // Serve Static Files in Production
-const frontendPath = path.join(__dirname, '../../frontend/dist');
+const frontendPath = fs.existsSync(path.join(__dirname, '../frontend-dist'))
+  ? path.join(__dirname, '../frontend-dist')
+  : path.join(__dirname, '../../frontend/dist');
+
 app.use(express.static(frontendPath));
 
 app.get(/^\/(?!api).*/, (req, res) => {