chore: switch package manager to bun

.github/workflows/CI.yml

@@ -31,21 +31,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - name: setup pnpm
-        uses: pnpm/action-setup@v6
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
       - name: Setup node
         uses: actions/setup-node@v7
         with:
           node-version: 22
-          cache: 'pnpm'
       - name: Install
         uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy, rustfmt
       - name: Install dependencies
-        run: pnpm install
+        run: bun ci
       - name: ESLint
-        run: pnpm lint
+        run: bun run lint
       - name: Cargo fmt
         run: cargo fmt -- --check
       - name: Clippy
@@ -83,42 +84,43 @@ jobs:
         settings:
           - host: macos-latest
             target: x86_64-apple-darwin
-            build: pnpm build --target x86_64-apple-darwin
+            build: bun run build --target x86_64-apple-darwin
           - host: windows-latest
-            build: pnpm build --target x86_64-pc-windows-msvc
+            build: bun run build --target x86_64-pc-windows-msvc
             target: x86_64-pc-windows-msvc
           - host: ubuntu-latest
             target: x86_64-unknown-linux-gnu
-            build: pnpm build --target x86_64-unknown-linux-gnu --use-napi-cross
+            build: bun run build --target x86_64-unknown-linux-gnu --use-napi-cross
           - host: ubuntu-latest
             target: x86_64-unknown-linux-musl
-            build: pnpm build --target x86_64-unknown-linux-musl -x
+            build: bun run build --target x86_64-unknown-linux-musl -x
           - host: macos-latest
             target: aarch64-apple-darwin
-            build: pnpm build --target aarch64-apple-darwin
+            build: bun run build --target aarch64-apple-darwin
           - host: ubuntu-latest
             target: aarch64-unknown-linux-gnu
-            build: pnpm build --target aarch64-unknown-linux-gnu --use-napi-cross
+            build: bun run build --target aarch64-unknown-linux-gnu --use-napi-cross
           - host: ubuntu-latest
             target: aarch64-unknown-linux-musl
-            build: pnpm build --target aarch64-unknown-linux-musl -x
+            build: bun run build --target aarch64-unknown-linux-musl -x
           - host: windows-latest
             target: aarch64-pc-windows-msvc
-            build: pnpm build --target aarch64-pc-windows-msvc
+            build: bun run build --target aarch64-pc-windows-msvc
           - host: ubuntu-latest
             target: wasm32-wasip1-threads
-            build: pnpm build --target wasm32-wasip1-threads
+            build: bun run build --target wasm32-wasip1-threads
     name: stable - ${{ matrix.settings.target }}
     runs-on: ${{ matrix.settings.host }}
     steps:
       - uses: actions/checkout@v7
-      - name: setup pnpm
-        uses: pnpm/action-setup@v6
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
       - name: Setup node
         uses: actions/setup-node@v7
         with:
           node-version: 22
-          cache: pnpm
       - name: Install
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -151,7 +153,7 @@ jobs:
         if: ${{ matrix.settings.setup }}
         shell: bash
       - name: Install dependencies
-        run: pnpm install
+        run: bun ci
       - name: Build
         run: ${{ matrix.settings.build }}
         shell: bash
@@ -193,16 +195,19 @@ jobs:
     runs-on: ${{ matrix.settings.host }}
     steps:
       - uses: actions/checkout@v7
-      - name: setup pnpm
-        uses: pnpm/action-setup@v6
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
       - name: Setup node
         uses: actions/setup-node@v7
         with:
           node-version: ${{ matrix.node }}
-          cache: pnpm
           architecture: ${{ matrix.settings.architecture }}
+      # macos-latest is arm64; match the optional platform packages to the
+      # x64 Node that setup-node installs above.
       - name: Install dependencies
-        run: pnpm install
+        run: bun ci --cpu=${{ matrix.settings.architecture }}
       - name: Download artifacts
         uses: actions/download-artifact@v8
         with:
@@ -212,7 +217,7 @@ jobs:
         run: ls -R .
         shell: bash
       - name: Test bindings
-        run: pnpm test
+        run: bun run test
   test-linux-binding:
     name: Test ${{ matrix.target }} - node@${{ matrix.node }}
     needs:
@@ -232,13 +237,10 @@ jobs:
     runs-on: ${{ contains(matrix.target, 'aarch64') && 'ubuntu-24.04-arm' || 'ubuntu-latest' }}
     steps:
       - uses: actions/checkout@v7
-      - name: setup pnpm
-        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v7
         with:
           node-version: ${{ matrix.node }}
-          cache: pnpm
       - name: Output docker params
         id: docker
         run: |
@@ -258,10 +260,6 @@ jobs:
               console.log('IMAGE=node:${{ matrix.node }}-slim')
             }
           " >> $GITHUB_OUTPUT
-          echo "PNPM_STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_OUTPUT
-      # use --force to download the all platform/arch dependencies
-      - name: Install dependencies
-        run: pnpm install --force
       - name: Download artifacts
         uses: actions/download-artifact@v8
         with:
@@ -282,8 +280,10 @@ jobs:
         with:
           image: ${{ steps.docker.outputs.IMAGE }}
           name: test-binding
-          options: -v ${{ steps.docker.outputs.PNPM_STORE_PATH }}:${{ steps.docker.outputs.PNPM_STORE_PATH }} -v ${{ github.workspace }}:${{ github.workspace }} -w ${{ github.workspace }} --platform ${{ steps.docker.outputs.PLATFORM }}
-          args: npm run test
+          options: -v ${{ github.workspace }}:${{ github.workspace }} -w ${{ github.workspace }} --platform ${{ steps.docker.outputs.PLATFORM }}
+          # node images ship without bun; installing inside the container gives
+          # musl images their own platform binaries (oxc-node, oxlint).
+          args: sh -c "npx -y bun@1.4.2 ci && npm run test"
   test-wasm-binding:
     name: Test wasm32-wasi binding - node@${{ matrix.node }}
     needs:
@@ -297,15 +297,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - name: setup pnpm
-        uses: pnpm/action-setup@v6
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
       - name: Setup node
         uses: actions/setup-node@v7
         with:
           node-version: ${{ matrix.node }}
-          cache: pnpm
       - name: Install dependencies
-        run: pnpm install
+        run: bun ci
       - name: Download artifacts
         uses: actions/download-artifact@v8
         with:
@@ -320,7 +321,7 @@ jobs:
         run: ls -R .
         shell: bash
       - name: Test bindings (WASI forced)
-        run: pnpm test
+        run: bun run test
         env:
           # The generated loader only honours the literal strings 'true' and
           # 'error'; 'error' would also force @oxc-node/core (ava's TS loader)
@@ -329,10 +330,43 @@ jobs:
           # Node prints "ExperimentalWarning: WASI" on stderr, which CLI tests compare.
           NODE_OPTIONS: --no-warnings
       - name: Test bindings (native, WASI cross-check)
-        run: pnpm test
+        run: bun run test
         env:
           OPENAPI_NG_EXPECT_WASI_BINDING: '1'
           NODE_OPTIONS: --no-warnings
+  smoke-bun-runtime:
+    name: CLI under bun runtime
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
+      - name: Install dependencies
+        run: bun ci
+      - name: Download native artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: bindings-x86_64-unknown-linux-gnu
+          path: .
+      - name: Download wasm artifacts
+        uses: actions/download-artifact@v8
+        with:
+          name: bindings-wasm32-wasip1-threads
+          path: .
+      - name: Generate (native)
+        run: |
+          bun bin/openapi-ng.js generate --input test/fixtures/petstore-rich.openapi.yaml --output out-native
+          test -f out-native/model.generated.ts
+      - name: Generate (WASI forced)
+        run: |
+          bun bin/openapi-ng.js generate --input test/fixtures/petstore-rich.openapi.yaml --output out-wasi
+          diff -r out-native out-wasi
+        env:
+          NAPI_RS_FORCE_WASI: 'true'
   publish:
     name: Publish
     runs-on: ubuntu-latest
@@ -342,28 +376,30 @@ jobs:
       - test-macOS-windows-binding
       - test-linux-binding
       - test-wasm-binding
+      - smoke-bun-runtime
     steps:
       - uses: actions/checkout@v7
         with:
           # release notes need every tag and the commits between them
           fetch-depth: 0
-      - name: setup pnpm
-        uses: pnpm/action-setup@v6
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
       - name: Setup node
         uses: actions/setup-node@v7
         with:
           node-version: 22
-          cache: pnpm
       - name: Install dependencies
-        run: pnpm install
+        run: bun ci
       - name: Download all artifacts
         uses: actions/download-artifact@v8
         with:
           path: artifacts
       - name: create npm dirs
-        run: pnpm napi create-npm-dirs
+        run: bunx napi create-npm-dirs
       - name: Move artifacts
-        run: pnpm artifacts
+        run: bun run artifacts
       # With a WASI target, `napi artifacts` treats native.js and browser.js as
       # managed root entries: it rewrites browser.js as an ESM stub and deletes
       # native.js. The committed files are the real entries.

.github/workflows/docs.yml

@@ -7,15 +7,15 @@ on:
     paths:
       - 'website/**'
       - '.github/workflows/docs.yml'
-      - 'pnpm-lock.yaml'
-      - 'pnpm-workspace.yaml'
+      - 'bun.lock'
+      - 'bunfig.toml'
       - 'stackblitz/petstore.openapi.yaml'
   pull_request:
     paths:
       - 'website/**'
       - '.github/workflows/docs.yml'
-      - 'pnpm-lock.yaml'
-      - 'pnpm-workspace.yaml'
+      - 'bun.lock'
+      - 'bunfig.toml'
       - 'stackblitz/petstore.openapi.yaml'
 
 concurrency:
@@ -32,29 +32,28 @@ jobs:
       pull-requests: write
     steps:
       - uses: actions/checkout@v7
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v6
+      - name: Setup bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version-file: package.json
       - name: Setup Node
         uses: actions/setup-node@v7
         with:
           node-version: 22
-          cache: pnpm
-          cache-dependency-path: pnpm-lock.yaml
       - name: Install dependencies
-        working-directory: website
-        run: pnpm install --frozen-lockfile
+        run: bun ci
       - name: Build site
         working-directory: website
-        run: pnpm build
+        run: bun run build
       - name: Type-check
         working-directory: website
-        run: pnpm check
+        run: bun run check
       - name: Install Playwright browser
         working-directory: website
-        run: pnpm exec playwright install --with-deps chromium
+        run: bunx playwright install --with-deps chromium
       - name: Test
         working-directory: website
-        run: pnpm test
+        run: bun run test
       - name: Deploy to production
         if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
         uses: cloudflare/wrangler-action@v3

.gitignore

@@ -240,6 +240,9 @@ tmp/
 
 *.bak
 
+# napi-rs per-platform package staging; CI recreates it at publish time.
+npm/
+
 website/public/playground-engine/
 website/test-results/
 website/playwright-report/

.oxfmtrc.json

@@ -14,7 +14,7 @@
     "/*.cjs",
     "/index.js",
     "index.d.ts",
-    "pnpm-lock.yaml",
+    "bun.lock",
     "/test/fixtures/malformed.yaml",
     "__test__/snapshots/generate-native"
   ]

README.md

@@ -45,9 +45,7 @@ Wire a generated service into a component:
 import { Component, inject } from '@angular/core';
 import { PetRest } from './generated/rest/pet.rest.generated';
 
-@Component({
-  /* ... */
-})
+@Component({/* ... */})
 export class PetList {
   readonly #pets = inject(PetRest);
 
@@ -64,7 +62,7 @@ A `validateRest(path, restMethod, opts)` helper wraps Angular signal-forms `vali
 import { validateRest } from './generated/rest.validate';
 
 validateRest(emailPath, accountRest.checkEmail, {
-  request: (ctx) => ({ email: ctx.value() }),
+  request: ctx => ({ email: ctx.value() }),
   onError: () => ({ kind: 'email-taken' }),
 });
 ```
@@ -76,16 +74,16 @@ Full walkthrough on [docs.openapi-ng.dev/getting-started](https://docs.openapi-n
 ## Development
 
 ```bash
-pnpm install
-pnpm build         # release build (Rust + NAPI)
-pnpm build:debug   # debug build (faster compile)
-pnpm test          # Node integration tests (AVA)
-cargo test         # Rust unit tests
-pnpm lint          # oxlint
-pnpm format        # oxfmt + rustfmt + taplo
+bun install
+bun run build         # release build (Rust + NAPI)
+bun run build:debug   # debug build (faster compile)
+bun run test          # Node integration tests (AVA)
+cargo test            # Rust unit tests
+bun run lint          # oxlint
+bun run format        # oxfmt + rustfmt + taplo
 ```
 
-Rust changes require a rebuild (`pnpm build` or `pnpm build:debug`) before tests reflect them.
+Rust changes require a rebuild (`bun run build` or `bun run build:debug`) before tests reflect them.
 
 Bug reports and PRs welcome at [github.com/AVSystem/openapi-ng](https://github.com/AVSystem/openapi-ng).