chore: Use Bun for package management

.gitattributes

@@ -6,6 +6,7 @@
 # Mark lock files as generated to avoid diffing
 pnpm-lock.yaml linguist-generated
 package-lock.json linguist-generated
+bun.lock linguist-generated
 bun.lockb linguist-generated
 yarn.lock linguist-generated
 

.github/actions/setup/action.yml

@@ -1,31 +1,27 @@
 name: Basic Setup
-description: Install PNPM, Node, and dependencies
+description: Install Bun and Dependencies
 
 inputs:
   install:
     default: 'true'
     type: boolean
-    description: Whether or not to run 'pnpm install'
+    description: Whether or not to run 'bun install'
 
   installArgs:
     default: ''
     type: string
-    description: Additional args to append to "pnpm install"
+    description: Additional args to append to "bun install"
 
 runs:
   using: composite
 
   steps:
-    - name: 🛠️ Setup PNPM
-      uses: pnpm/action-setup@v4
-
-    - name: 🛠️ Setup NodeJS
-      uses: actions/setup-node@v4
+    - name: 🛠️ Setup Bun
+      uses: oven-sh/setup-bun@v2
       with:
-        node-version: 18
-        cache: pnpm
+        bun-version-file: package.json
 
     - name: 📦 Install Dependencies
       if: ${{ inputs.install == 'true' }}
       shell: bash
-      run: pnpm install ${{ inputs.installArgs }}
+      run: bun install ${{ inputs.installArgs }}

.github/workflows/pkg.pr.new.yml

@@ -23,7 +23,7 @@ jobs:
         uses: ./.github/actions/setup
 
       - name: Build All Packages
-        run: pnpm buildc all
+        run: bun buildc all
 
       - name: Publish
-        run: pnpx pkg-pr-new publish --compact --pnpm './packages/*'
+        run: bunx pkg-pr-new publish --compact './packages/*'

.github/workflows/publish-docs.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: Build docs
         run: |
-          pnpm docs:build
+          bun run docs:build
           docker build docs/.vitepress -t ${{ secrets.DOCKER_REGISTRY_HOSTNAME }}/wxt/docs:${{ github.event.inputs.tag || 'latest' }}
 
       - name: Push Image

.github/workflows/release.yml

@@ -52,18 +52,18 @@ jobs:
 
       - name: Bump and Tag
         run: |
-          pnpm tsx scripts/bump-package-version.ts ${{ inputs.package }}
+          bun run scripts/bump-package-version.ts ${{ inputs.package }}
           git push
           git push --tags
 
       - name: Publish to NPM
         working-directory: packages/${{ inputs.package }}
         run: |
           echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_AUTH_TOKEN }}" > ~/.npmrc
-          pnpm build
-          pnpm publish
+          bun run build
+          bun publish
 
       - name: Create GitHub release
-        run: pnpm tsx scripts/create-github-release.ts ${{ inputs.package }}
+        run: bun run scripts/create-github-release.ts ${{ inputs.package }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/sync-releases.yml

@@ -37,6 +37,6 @@ jobs:
           installArgs: --ignore-scripts
 
       - name: Sync Releases
-        run: pnpm tsx scripts/sync-releases.ts ${{ inputs.package }}
+        run: bun run scripts/sync-releases.ts ${{ inputs.package }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/update-browser-package.yml

@@ -24,11 +24,11 @@ jobs:
 
       - name: Generate Latest Code
         working-directory: packages/browser
-        run: pnpm gen
+        run: bun run gen
 
       - name: Run Checks
         working-directory: packages/browser
-        run: pnpm check
+        run: bun run check
 
       - name: Commit Changes
         id: commit
@@ -43,4 +43,4 @@ jobs:
         working-directory: packages/browser
         run: |
           echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_AUTH_TOKEN }}" > ~/.npmrc
-          pnpm publish
+          bun publish

.github/workflows/validate.yml

@@ -21,7 +21,7 @@ jobs:
         uses: ./.github/actions/setup
 
       - name: Basic Checks
-        run: pnpm check
+        run: bun run check
 
   builds:
     name: Builds
@@ -34,7 +34,7 @@ jobs:
         uses: ./.github/actions/setup
 
       - name: Build All Packages
-        run: pnpm buildc all
+        run: bun run buildc all
 
   build-demo:
     name: Build Demo
@@ -47,11 +47,11 @@ jobs:
         uses: ./.github/actions/setup
 
       - name: Build
-        run: pnpm build:all
+        run: bun run build:all
         working-directory: packages/wxt-demo
 
       - name: ZIP
-        run: pnpm wxt zip
+        run: bun run wxt zip
         working-directory: packages/wxt-demo
 
   tests:
@@ -68,7 +68,7 @@ jobs:
         uses: oven-sh/setup-bun@v2
 
       - name: Run Tests
-        run: pnpm test:coverage -- --reporter=default --reporter=hanging-process
+        run: bun run test:coverage -- --reporter=default --reporter=hanging-process
 
       - name: Upload Coverage
         uses: codecov/codecov-action@v5
@@ -86,7 +86,7 @@ jobs:
         uses: ./.github/actions/setup
 
       - name: Run Tests
-        run: pnpm test
+        run: bun run test
 
   template:
     name: Template
@@ -108,7 +108,7 @@ jobs:
         uses: ./.github/actions/setup
 
       - name: Pack WXT package
-        run: pnpm pack
+        run: bun pm pack
         working-directory: packages/wxt
 
       - name: Install Dependencies
@@ -120,15 +120,15 @@ jobs:
         working-directory: templates/${{ matrix.template }}
 
       - name: Type Check Template
-        run: pnpm compile
+        run: bun run compile
         if: matrix.template != 'svelte'
         working-directory: templates/${{ matrix.template }}
 
       - name: Type Check Template
-        run: pnpm check
+        run: bun run check
         if: matrix.template == 'svelte'
         working-directory: templates/${{ matrix.template }}
 
       - name: Build Template
-        run: pnpm build
+        run: bun run build
         working-directory: templates/${{ matrix.template }}

.github/workflows/vhs.yml

@@ -24,11 +24,11 @@ jobs:
         with:
           install: false
 
-      # This prevents pnpm dlx from downloading WXT in the video
+      # This prevents bunx from downloading WXT in the video
       - name: Pre-install WXT
         run: |
-          pnpm store add wxt@latest
-          pnpm dlx wxt@latest --version
+          bun install wxt@latest
+          bunx wxt@latest --version
 
       - name: Record VHS
         uses: charmbracelet/vhs-action@v2.1.0

.prettierignore

@@ -4,5 +4,6 @@ dist
 .wxt
 docs/.vitepress/cache
 pnpm-lock.yaml
+bun.lock
 CHANGELOG.md
 packages/browser/src/gen

CONTRIBUTING.md

@@ -22,7 +22,7 @@ The title of your pull request should follow the [conventional commit format](#c
 
 ## Setup
 
-WXT uses `pnpm`, so make sure you have it installed.
+WXT uses `bun`, so make sure you have it installed.
 
 ```sh
 corepack enable
@@ -31,7 +31,7 @@ corepack enable
 Then, simply run the install command:
 
 ```sh
-pnpm i
+bun install
 ```
 
 ## Development
@@ -41,44 +41,44 @@ Here are some helpful commands:
 ```sh
 # Build WXT package
 cd packages/wxt
-pnpm build
+bun run build
 ```
 
 ```sh
 # Build WXT package, then build demo extension
 cd packages/wxt-demo
-pnpm build
+bun run build
 ```
 
 ```sh
 # Build WXT package, then start the demo extension in dev mode
 cd packages/wxt-demo
-pnpm dev
+bun run dev
 ```
 
 ```sh
 # Run unit and E2E tests
-pnpm test
+bun run test
 ```
 
 ```sh
 # Start the docs website locally
-pnpm docs:dev
+bun run docs:dev
 ```
 
 ## Profiling
 
 ```sh
 # Build the latest version
-pnpm --filter wxt build
+bun run --filter wxt build
 
 # CD to the demo directory
 cd packages/wxt-demo
 
 # 1. Generate a flamechart with 0x
-pnpm dlx 0x node_modules/wxt/bin/wxt.mjs build
+bunx 0x node_modules/wxt/bin/wxt.mjs build
 # 2. Inspect the process with chrome @ chrome://inspect
-pnpm node --inspect node_modules/wxt/bin/wxt.mjs build
+node --inspect node_modules/wxt/bin/wxt.mjs build
 ```
 
 ## Updating Docs
@@ -96,7 +96,7 @@ WXT has unit and E2E tests. When making a change or adding a feature, make sure
 To run tests for a specific file, add the filename at the end of the test command:
 
 ```sh
-pnpm test manifest-contents
+bun run test manifest-contents
 ```
 
 All test (unit and E2E) for all packages are ran together via [Vitest workspaces](https://vitest.dev/guide/#workspaces-support).
@@ -149,7 +149,7 @@ Releases are done with GitHub actions:
 Use [`taze`](https://www.npmjs.com/package/taze) to upgrade dependencies throughout the entire monorepo.
 
 ```sh
-pnpm dlx taze -r
+bunx taze@latest -r
 ```
 
 Configuration is in [`taze.config.ts`](./taze.config.ts).