Switch to Bun instead of Deno (or Yarn) for faster web app builds

.devcontainer/Dockerfile

@@ -1,14 +1,14 @@
 ARG PYTHON_VERSION=3.12
 FROM mcr.microsoft.com/devcontainers/python:${PYTHON_VERSION}
 
-# Install UV and Deno
+# Install UV and Bun
-RUN curl -fsSL https://deno.land/install.sh | sh
+RUN curl -fsSL https://bun.sh/install | bash
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 RUN uv python pin $PYTHON_VERSION
 # create python virtual environment
 RUN uv venv /opt/venv --python $PYTHON_VERSION --seed
 # Add venv, deno to PATH for subsequent RUN commands and for the container environment
-ENV PATH="/opt/venv/bin:/root/.deno/bin:$PATH"
+ENV PATH="/opt/venv/bin:/root/.bun/bin:$PATH"
 
 # Setup working directory
 WORKDIR /workspace
@@ -31,10 +31,10 @@ RUN sed -i "s/dynamic = \\[\"version\"\\]/version = \"$VERSION\"/" pyproject.tom
 
 # --- Web App Dependencies ---
 # Copy web app manifest files
-COPY src/interface/web/package.json src/interface/web/deno.json src/interface/web/deno.lock /tmp/web/
+COPY src/interface/web/package.json src/interface/web/bun.lock /tmp/web/
 
 # Install web app dependencies
-RUN cd /tmp/web && deno install
+RUN cd /tmp/web && bun install
 
 # The .venv and node_modules are now populated in the image.
 # The rest of the source code will be mounted by VS Code from your local checkout,

.github/workflows/pre-commit.yml

@@ -51,4 +51,4 @@ jobs:
         run: uv sync --all-extras
 
       - name: 🌡️ Validate Application
-        run: pre-commit run --hook-stage manual --all
+        run: uv run pre-commit run --hook-stage manual --all

.github/workflows/pypi.yml

@@ -40,22 +40,22 @@ jobs:
           version: "latest"
 
       - name: Set up Python 3.11
-        run: uv python install 3.11
+        run: uv python install 3.11.12
 
       - name: ⬇️ Install Server
         run: uv sync --all-extras
 
+      - name: Install bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
       - name: ⬇️ Install Web Client
         run: |
-          yarn install
+          bun install
-          yarn pypiciexport
+          bun pypiciexport
         working-directory: src/interface/web
 
-      - name: 📂 Copy Generated Files
-        run: |
-          mkdir -p src/khoj/interface/compiled
-          cp -r $(uv python find-python 3.11)/lib/python3.11/site-packages/khoj/interface/compiled/* src/khoj/interface/compiled/
-
       - name: ⚙️ Build Python Package
         run: |
           # Setup Environment for Reproducible Builds

.github/workflows/test.yml

@@ -88,5 +88,5 @@ jobs:
           POSTGRES_PASSWORD: postgres
           POSTGRES_DB: postgres
           GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
-        run: pytest
+        run: uv run pytest
         timeout-minutes: 10

Dockerfile

@@ -35,17 +35,17 @@ RUN sed -i "s/dynamic = \\[\"version\"\\]/version = \"$VERSION\"/" pyproject.tom
     pip install --no-cache-dir .
 
 # Build Web App
-FROM node:23-alpine AS web-app
+FROM oven/bun:1-alpine AS web-app
 # Set build optimization env vars
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 WORKDIR /app/src/interface/web
 # Install dependencies first (cache layer)
-COPY src/interface/web/package.json src/interface/web/yarn.lock ./
+COPY src/interface/web/package.json src/interface/web/bun.lock ./
-RUN yarn install --frozen-lockfile
+RUN bun install --frozen-lockfile
 # Copy source and build
 COPY src/interface/web/. ./
-RUN yarn build
+RUN bun run build
 
 # Merge the Server and Web App into a Single Image
 FROM base

prod.Dockerfile

@@ -34,17 +34,17 @@ RUN sed -i "s/dynamic = \\[\"version\"\\]/version = \"$VERSION\"/" pyproject.tom
     pip install --no-cache-dir -e .[prod]
 
 # Build Web App
-FROM node:20-alpine AS web-app
+FROM oven/bun:1-alpine AS web-app
 # Set build optimization env vars
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 WORKDIR /app/src/interface/web
 # Install dependencies first (cache layer)
-COPY src/interface/web/package.json src/interface/web/yarn.lock ./
+COPY src/interface/web/package.json src/interface/web/bun.lock ./
-RUN yarn install --frozen-lockfile
+RUN bun install --frozen-lockfile
 # Copy source and build
 COPY src/interface/web/. ./
-RUN yarn build
+RUN bun run build
 
 # Merge the Server and Web App into a Single Image
 FROM base

scripts/dev_setup.sh

@@ -40,10 +40,10 @@ if [ "$DEVCONTAINER" = true ]; then
     # Install Web App using cached dependencies
     echo "Installing Web App using cached dependencies..."
     cd "$PROJECT_ROOT/src/interface/web"
-    if command -v deno &> /dev/null
+    if command -v bun &> /dev/null
     then
-        echo "using Deno."
+        echo "using Bun."
-        deno install && deno run ciexport
+        bun install && bun run ciexport
     else
         echo "using Yarn."
         yarn install && yarn ciexport
@@ -63,10 +63,10 @@ else
 
     echo "Installing Web App..."
     cd "$PROJECT_ROOT/src/interface/web"
-    if command -v deno &> /dev/null
+    if command -v bun &> /dev/null
     then
-        echo "using Deno."
+        echo "using Bun."
-        deno install && deno run export
+        bun install && bun run export
     else
         echo "using Yarn."
         yarn install && yarn export

src/interface/web/.husky/pre-commit

@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
 . "$(dirname "$0")/_/husky.sh"
 
-yarn run lint-staged
+bun run lint-staged
-yarn test
+bun run test

src/interface/web/README.md

@@ -5,19 +5,19 @@ This is a [Next.js](https://nextjs.org/) project.
 First, install the dependencies:
 
 ```bash
-yarn install
+bun install
 ```
 
 In case you run into any dependency linking issues, you can try running:
 
 ```bash
-yarn add next
+bun add next
 ```
 
 ### Run the development server:
 
 ```bash
-yarn dev
+bun dev
 ```
 
 Make sure the `rewrites` in `next.config.mjs` are set up correctly for your environment. The rewrites are used to proxy requests to the API server.
@@ -44,27 +44,30 @@ You can start editing the page by modifying any of the `.tsx` pages. The page au
 We've setup a utility command for building and serving the built files. This is useful for testing the production build locally.
 
 1. Exporting code
-To build the files once and serve them, run:
+   To build the files once and serve them, run:
+
 ```bash
-yarn export
+bun export
 ```
 
 If you're using Windows:
-```bash
-yarn windowsexport
-```
 
+```bash
+bun windowsexport
+```
 
 2. Continuously building code
 
 To keep building the files and serving them, run:
+
 ```bash
-yarn watch
+bun watch
 ```
 
 If you're using Windows:
+
 ```bash
-yarn windowswatch
+bun windowswatch
 ```
 
 Now you should be able to load your custom pages from the Khoj app at http://localhost:42110/. To server any of the built files, you should update the routes in the `web_client.py` like so, where `new_file` is the new page you've added in this repo:

src/interface/web/deno.json

@@ -1,10 +0,0 @@
-{
-    "tasks": {
-        "hook": "deno run --allow-read --allow-run --allow-write https://deno.land/x/deno_hooks@0.1.1/mod.ts"
-    },
-    "fmt": {
-        "indentWidth": 4,
-        "lineWidth": 100,
-        "proseWrap": "preserve"
-    }
-}

src/interface/web/package.json

@@ -6,16 +6,16 @@
         "dev": "next dev",
         "build": "next build",
         "start": "next start",
-        "lint": "deno fmt",
+        "lint": "next lint",
         "collectstatic": "bash -c 'pushd ../../../ && source .venv/bin/activate && python3 src/khoj/manage.py collectstatic --noinput && deactivate && popd'",
-        "cicollectstatic": "bash -c 'pushd ../../../ && python3 src/khoj/manage.py collectstatic --noinput && popd'",
+        "cicollectstatic": "bash -c 'pushd ../../../ && uv run python src/khoj/manage.py collectstatic --noinput && popd'",
-        "export": "yarn build && cp -r out/ ../../khoj/interface/built && yarn collectstatic",
+        "export": "bun run build && cp -r out/ ../../khoj/interface/built && bun run collectstatic",
-        "ciexport": "yarn build && cp -r out/ ../../khoj/interface/built && yarn cicollectstatic",
+        "ciexport": "bun run build && cp -r out/ ../../khoj/interface/built && bun run cicollectstatic",
-        "pypiciexport": "yarn build && cp -r out/ /opt/hostedtoolcache/Python/3.11.12/x64/lib/python3.11/site-packages/khoj/interface/compiled && yarn cicollectstatic",
+        "pypiciexport": "bun run build && mkdir -p ../../khoj/interface/compiled && cp -r out/. ../../khoj/interface/compiled && bun run cicollectstatic",
-        "watch": "nodemon --watch . --ext js,jsx,ts,tsx,css --ignore 'out/**/*' --exec 'yarn export'",
+        "watch": "nodemon --watch . --ext js,jsx,ts,tsx,css --ignore 'out/**/*' --exec 'bun run export'",
-        "windowswatch": "nodemon --watch . --ext js,jsx,ts,tsx,css --ignore 'out/**/*' --exec 'yarn windowsexport'",
+        "windowswatch": "nodemon --watch . --ext js,jsx,ts,tsx,css --ignore 'out/**/*' --exec 'bun run windowsexport'",
         "windowscollectstatic": "cd ..\\..\\.. && .\\.venv\\Scripts\\Activate.bat && py .\\src\\khoj\\manage.py collectstatic --noinput && .\\.venv\\Scripts\\deactivate.bat && cd ..",
-        "windowsexport": "yarn build && xcopy out ..\\..\\khoj\\interface\\built /E /Y && yarn windowscollectstatic",
+        "windowsexport": "bun run build && xcopy out ..\\..\\khoj\\interface\\built /E /Y && bun run windowscollectstatic",
         "prepare": "husky"
     },
     "dependencies": {
@@ -100,6 +100,6 @@
         "printWidth": 100
     },
     "lint-staged": {
-        "*": "yarn lint --fix"
+        "*": "bun run lint"
     }
 }