feat: add Docker support and update README with usage instructions

.dockerignore

@@ -0,0 +1,64 @@
+# Dependencies
+node_modules
+**/node_modules
+.pnp
+.pnp.js
+
+# Testing
+coverage
+*.test.ts
+*.test.js
+*.spec.ts
+*.spec.js
+__tests__
+__mocks__
+
+# Build outputs (we'll copy specific ones)
+**/dist
+**/build
+**/.next
+**/out
+.turbo
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# Git
+.git
+.gitignore
+.gitattributes
+
+# IDE
+.vscode
+.idea
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+lerna-debug.log*
+
+# Misc
+.changeset
+*.md
+!README.md
+LICENSE
+CODEOWNERS
+
+# Development files
+*.development.*
+dev-*
+tmp
+temp
+
+# Docker
+Dockerfile*
+docker-compose*
+.dockerignore

Dockerfile

@@ -0,0 +1,85 @@
+# Stage 1: Base image with Bun and necessary tools
+FROM oven/bun:1.2.19-alpine AS base
+
+WORKDIR /app
+
+RUN apk add --no-cache \
+    openssl \
+    postgresql-client \
+    curl \
+    nodejs
+
+# Stage 2: Install dependencies
+FROM base AS dependencies
+
+WORKDIR /app
+
+COPY package.json bun.lock ./
+
+# Copy package.json files for workspace packages 
+COPY packages/core/package.json ./packages/core/
+COPY packages/view/package.json ./packages/view/
+COPY www/package.json ./www/
+
+# Install all dependencies 
+RUN bun install --frozen-lockfile
+
+# Stage 3: Build the view package
+FROM dependencies AS build-view
+
+WORKDIR /app
+
+COPY --from=dependencies /app/node_modules ./node_modules
+COPY packages/view ./packages/view
+
+RUN bun run --cwd packages/view build
+
+# Stage 4: Build the core package
+FROM build-view AS build-core
+
+WORKDIR /app
+
+COPY scripts ./scripts
+
+COPY --from=build-view /app/node_modules ./node_modules
+COPY packages/core ./packages/core
+
+RUN bun run --cwd packages/core build && bun run scripts/post-build.ts
+
+# Stage 5: Production image
+FROM oven/bun:1.2.19-alpine AS production
+
+WORKDIR /app
+
+# Install only essential runtime dependencies
+RUN apk add --no-cache openssl
+
+COPY package.json ./
+COPY packages/core/package.json ./packages/core/
+COPY www/package.json ./www/
+
+# Install only production dependencies
+RUN bun install --production --frozen-lockfile
+
+# Copy built artifacts from core package
+COPY --from=build-core /app/packages/core/dist ./packages/core/dist
+COPY --from=build-core /app/packages/core/view-build ./packages/core/view-build
+
+# Make the main entry point executable
+RUN chmod +x ./packages/core/dist/index.js
+
+# Create global symlink for core package
+RUN ln -s /app/packages/core/dist/index.js /usr/local/bin/hviz
+
+# Clean up build cache and temporary files
+RUN rm -rf /tmp/* /root/.bun/install/cache
+
+# Set environment variable for production
+ENV NODE_ENV=production \
+    PORT=3333
+
+# Expose necessary ports
+EXPOSE 3333
+
+ENTRYPOINT ["hviz"]
+CMD [ "--help" ]

README.md

@@ -22,6 +22,11 @@ npx hviz
 
 # Or with bunx
 bunx hviz
+
+# Or with Docker (no installation needed)
+docker run --rm -p 3000:3333 \
+  -v "$(pwd)/prisma":/app/prisma \
+  hviz --type prisma --schema /app/prisma/schema.prisma
 ```
 
 That's it! hviz will guide you through the rest with interactive prompts.
@@ -50,6 +55,22 @@ npm install -D hviz
 bun install -D hviz
 ```
 
+### 🐳 Docker
+
+Use Docker without any local installation:
+
+```bash
+# Build the image
+docker build -t hviz .
+
+# Run with your schema
+docker run --rm -p 3000:3333 \
+  -v "$(pwd)/prisma":/app/prisma \
+  hviz --type prisma --schema /app/prisma/schema.prisma
+```
+
+Then open your browser at `http://localhost:3000`
+
 ---
 
 ## 🎯 Usage
@@ -92,6 +113,34 @@ hviz --type typeorm --schema typeorm/schema.ts
 hviz --type prisma --schema prisma/schema.prisma --port 4000
 ```
 
+### 🐳 Docker Usage
+
+Run HViz in Docker with different ORMs:
+
+```bash
+# Prisma
+docker run --rm -p 3000:3333 \
+  -v "$(pwd)/prisma":/app/prisma \
+  hviz --type prisma --schema /app/prisma/schema.prisma
+
+# Drizzle
+docker run --rm -p 3000:3333 \
+  -v "$(pwd)/drizzle":/app/drizzle \
+  hviz --type drizzle --schema /app/drizzle/schema.ts
+
+# TypeORM
+docker run --rm -p 3000:3333 \
+  -v "$(pwd)/src/entities":/app/entities \
+  hviz --type typeorm --schema /app/entities
+
+# Custom port
+docker run --rm -p 8080:3333 \
+  -v "$(pwd)/prisma":/app/prisma \
+  hviz --type prisma --schema /app/prisma/schema.prisma
+```
+
+Access the visualization at `http://localhost:3000` (or at `http://localhost:{HOST_PORT}` if you specified a custom port, e.g., `http://localhost:8080`)
+
 ---
 
 ## 🛠️ CLI Options