chore: migrate from pnpm to bun

.github/workflows/ci.yml

@@ -12,31 +12,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
+      - uses: oven-sh/setup-bun@v2
         with:
-          version: 9
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: pnpm
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
-      - run: pnpm lint
+          bun-version: latest
+      - run: bun install --frozen-lockfile
+      - run: bun run build
+      - run: bun run lint
 
-  # Advisory: builds the non-shipped demo app. Not a merge gate (continue-on-error)
-  # until the playground's Astro 5 upgrade + demo fixes land (#15).
+  # Builds the non-shipped Vite demo app to catch demo regressions against the
+  # library's source-aliased entry points.
   playground:
     runs-on: ubuntu-latest
-    continue-on-error: true
     steps:
       - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
-        with:
-          version: 9
-      - uses: actions/setup-node@v4
+      - uses: oven-sh/setup-bun@v2
         with:
-          node-version: 22
-          cache: pnpm
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
-      - run: pnpm --filter playground build
+          bun-version: latest
+      - run: bun install --frozen-lockfile
+      - run: bun run build
+      - run: bun --filter playground build

biome.json

@@ -18,7 +18,7 @@
       ".vscode/**",
       ".husky/**",
       ".tldr/**",
-      "pnpm-lock.yaml",
+      "bun.lock",
       "bun.lockb",
       "**/*.md",
       "**/*.mdx",

package.json

@@ -24,23 +24,22 @@
     "./dist/*": "./dist/*"
   },
   "scripts": {
-    "build": "pnpm build:core && pnpm build:all",
+    "build": "bun run build:core && bun run build:all",
     "build:core": "tsup --config tsup.core.ts",
     "build:all": "tsup",
     "lint": "biome check packages",
     "format": "biome format --write .",
     "check": "biome check .",
-    "dev": "pnpm run -w --parallel /^dev:.*/",
+    "dev": "bun --filter playground dev",
     "dev:build": "tsup --watch",
-    "dev:playground": "pnpm --filter playground dev",
     "readme": "node ./scripts/update-readme.js",
-    "version:dev": "npm version prerelease --preid dev --force --no-git-tag-version",
-    "version:patch": "npm version patch --force --no-git-tag-version",
-    "version:minor": "npm version minor --force --no-git-tag-version",
-    "version:major": "npm version major --force --no-git-tag-version",
-    "postversion": "pnpm build && pnpm readme",
-    "publish:main": "npm publish",
-    "publish:dev": "npm publish --tag dev"
+    "version:dev": "bun pm version prerelease --preid dev --force --no-git-tag-version",
+    "version:patch": "bun pm version patch --force --no-git-tag-version",
+    "version:minor": "bun pm version minor --force --no-git-tag-version",
+    "version:major": "bun pm version major --force --no-git-tag-version",
+    "postversion": "bun run build && bun run readme",
+    "publish:main": "bun publish",
+    "publish:dev": "bun publish --tag dev"
   },
   "files": [
     "dist"
@@ -81,14 +80,8 @@
       "optional": true
     }
   },
-  "pnpm": {
-    "overrides": {
-      "esbuild": ">=0.25.0",
-      "rollup": ">=4.59.0",
-      "glob": ">=10.5.0",
-      "minimatch": ">=9.0.7",
-      "picomatch": ">=4.0.4",
-      "brace-expansion": ">=2.0.3"
-    }
-  }
+  "workspaces": [
+    "packages/*",
+    "playground"
+  ]
 }

packages/react/index.ts

@@ -1,4 +1,3 @@
 // This file serves as an entry point for the package
-export * from './src/types'
 export { useTempus } from './src/use-tempus'
 export { ReactTempus } from './src/components'

packages/react/package.json

@@ -2,7 +2,7 @@
   "name": "tempus-react",
   "type": "module",
   "dependencies": {
-    "tempus": "workspace:tempus*"
+    "tempus": "workspace:*"
   },
   "devDependencies": {
     "react": "^18.2.0",

playground/package.json

@@ -15,6 +15,7 @@
     "tempus": "workspace:*"
   },
   "devDependencies": {
+    "@types/node": "^22.10.0",
     "@types/react": "^18.3.4",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.4",

playground/tsconfig.json

@@ -8,7 +8,13 @@
     "strict": true,
     "skipLibCheck": true,
     "noEmit": true,
-    "types": ["vite/client"]
+    "types": ["vite/client", "node"],
+    "baseUrl": ".",
+    "paths": {
+      "tempus/profiler": ["../packages/core/profiler.ts"],
+      "tempus/react": ["../packages/react/index.ts"],
+      "tempus": ["../packages/core/index.ts"]
+    }
   },
   "include": ["**/*.ts", "**/*.tsx", "vite.config.ts"],
   "exclude": ["dist", "node_modules"]

playground/vite.config.ts

@@ -25,6 +25,10 @@ export default defineConfig({
     host: true,
   },
   build: {
+    // Dev playground — target modern browsers and skip downleveling. Avoids
+    // esbuild lowering destructuring-with-defaults (e.g. in profiler.ts) to a
+    // legacy target, which it can't always transform.
+    target: 'esnext',
     rollupOptions: {
       input: {
         main: src('./index.html'),