Migrate from pnpm to Bun (#84)

Author: javdl

.npmrc

@@ -10,24 +10,24 @@ This is the FashionUnited Developer Portal - a documentation site built with [As
 
 ### Development
 ```bash
-pnpm dev          # Start dev server (default: http://localhost:4321)
-pnpm start        # Alias for pnpm dev
+bun dev           # Start dev server (default: http://localhost:4321)
+bun start         # Run production server
 ```
 
 ### Building
 ```bash
-pnpm build        # Run type checking and build for production
+bun run build     # Run type checking and build for production
 astro check       # Type check without building
 ```
 
 ### Testing
 ```bash
-pnpm test:e2e     # Run Playwright E2E tests
+bun test:e2e      # Run Playwright E2E tests
 ```
 
 ### Preview
 ```bash
-pnpm preview      # Preview production build locally
+bun run preview   # Preview production build locally
 ```
 
 ### Docker
@@ -46,7 +46,7 @@ docker build -t europe-west1-docker.pkg.dev/developers-fashionunited-com/develop
 - **Animations**: Framer Motion for interactive elements, astro-vtbot for page transitions
 - **Testing**: Playwright for E2E testing
 - **Analytics**: Plausible (loaded via Partytown)
-- **Deployment**: Google Cloud Run (see cloudbuild.yaml)
+- **Deployment**: Google Cloud Run (see Dockerfile)
 
 ### Project Structure
 
@@ -88,8 +88,7 @@ src/
 
 - **Output Mode**: Static site generation with optional Node.js middleware adapter
 - **Docker**: Multi-stage build with Sharp support for image optimization
-- **Cloud Build**: Automated builds using Google Cloud Build with buildpacks
-- **Runtime**: Node.js LTS in Alpine Linux container
+- **Runtime**: Bun in Alpine Linux container
 - **Port**: 8080 (configured in Dockerfile)
 
 ## Key Configuration Files
@@ -98,21 +97,20 @@ src/
 - `tailwind.config.mjs`: Tailwind with Starlight plugin, custom blue theme, shadcn/ui setup
 - `tsconfig.json`: TypeScript config with `@/*` path alias for `./src/*`
 - `playwright.config.ts`: E2E tests run against preview server on port 4321
-- `cloudbuild.yaml`: Google Cloud Build configuration for Cloud Run deployment
-- `Dockerfile`: Multi-stage Node.js build with vips-dev for Sharp image processing
+- `Dockerfile`: Multi-stage Bun build with vips-dev for Sharp image processing
 
 ## Package Manager
 
-- **pnpm** is required (enforced via preinstall script)
-- Version: 10.13.1 (managed via corepack)
+- **Bun** is used as the package manager and JavaScript runtime
+- Install dependencies with `bun install`
 
 ## Development Environment
 
 This project supports multiple development environments:
 - **Nix**: `nix develop` for reproducible environment (see flake.nix)
 - **devenv**: Alternative Nix-based development environment
 - **Docker**: For containerized builds
-- **Standard Node.js**: With pnpm 10.13.1
+- **Standard Bun**: Install Bun from https://bun.sh
 
 ## Important Patterns
 
@@ -135,4 +133,4 @@ This project supports multiple development environments:
 The primary use case for this site is documenting the FashionUnited GraphQL API:
 - Endpoint: `https://fashionunited.com/graphql/`
 - Playground: `https://fashionunited.com/graphiql/`
-- Marketplace queries support pagination, locales, and brand filtering
+- Marketplace queries support pagination, locales, and brand filtering

CLAUDE.md

@@ -1,32 +1,23 @@
-FROM node:22-alpine AS base
+FROM oven/bun:1-alpine AS base
 WORKDIR /app
 
 # Install build dependencies and runtime libraries for Sharp
 RUN apk add --no-cache python3 py3-setuptools make g++ vips-dev vips
 
-# Install pnpm globally
-RUN corepack enable && corepack prepare pnpm@10.18.1 --activate
-
 FROM base AS deps
-COPY package.json pnpm-lock.yaml .npmrc ./
-RUN pnpm install --frozen-lockfile && \
-    cd node_modules/sharp && npm install --ignore-scripts=false --foreground-scripts && \
-    cd /app && \
-    rm -rf /root/.npm /root/.cache /tmp/*
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
 
 FROM base AS prod-deps
-COPY package.json pnpm-lock.yaml .npmrc ./
-RUN pnpm install --prod --frozen-lockfile && \
-    cd node_modules/sharp && npm install --ignore-scripts=false --foreground-scripts && \
-    cd /app && \
-    rm -rf /root/.npm /root/.cache /tmp/* && \
-    pnpm store prune
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile --production && \
+    rm -rf /root/.bun/install/cache
 
 FROM deps AS build
 COPY . .
-RUN pnpm run build
+RUN bun run build
 
-FROM node:22-alpine AS runtime
+FROM oven/bun:1-alpine AS runtime
 WORKDIR /app
 
 # Install only runtime dependencies for Sharp (vips, not vips-dev)
@@ -42,4 +33,4 @@ COPY --from=build /app/package.json ./
 ENV HOST=0.0.0.0
 ENV PORT=8080
 EXPOSE 8080
-CMD node ./dist/server/entry.mjs
+CMD ["bun", "./dist/server/entry.mjs"]