add gitea action

Dockerfile

@@ -0,0 +1,26 @@
+# Use Bun runtime image
+FROM oven/bun:1-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files first for better caching
+COPY package.json bun.lock* ./
+
+# Install dependencies
+RUN bun install --frozen-lockfile
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN bun run build
+
+# Expose port
+EXPOSE 3000
+
+# Set environment to production
+ENV NODE_ENV=production
+
+# Start the application
+CMD ["bun", "start"]