TS6 & TSDown

.github/workflows/ci.yml

@@ -33,6 +33,19 @@ jobs:
       - name: Run lint
         run: yarn lint
 
+  types:
+    name: Type check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+
+      - name: Setup node
+        uses: ./.github/actions/setup-node
+
+      - name: Run type check
+        run: yarn types
+
   build:
     name: Build
     runs-on: ubuntu-latest

.lintstagedrc.ts

@@ -0,0 +1,7 @@
+import type { Configuration } from 'lint-staged';
+
+const config: Configuration = {
+  '*': () => ['oxlint', 'oxfmt'],
+};
+
+export default config;

jest.config.ts

@@ -1,9 +1,14 @@
 import type { Config } from 'jest';
 
+import packageJson from './package.json' with { type: 'json' };
+
 const config: Config = {
   preset: 'ts-jest',
   testEnvironment: 'jsdom',
   testMatch: ['<rootDir>/src/**/*.test.{js,jsx,ts,tsx}'],
+  globals: {
+    __VERSION__: JSON.stringify(packageJson.version),
+  },
 };
 
 export default config;

package.json

@@ -4,7 +4,23 @@
   "description": "Sigma Computing Plugin Client API",
   "license": "MIT",
   "homepage": "https://github.com/sigmacomputing/plugin",
-  "main": "./dist/index.js",
+  "type": "module",
+  "main": "./dist/cjs/index.cjs",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/cjs/index.d.cts",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/esm/index.d.ts",
+        "default": "./dist/esm/index.js"
+      },
+      "require": {
+        "types": "./dist/cjs/index.d.cts",
+        "default": "./dist/cjs/index.cjs"
+      }
+    },
+    "./package.json": "./package.json"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/sigmacomputing/plugin.git"
@@ -15,55 +31,48 @@
   },
   "packageManager": "yarn@4.13.0",
   "files": [
-    "dist/**/*"
+    "dist/**/*",
+    "src/**/*",
+    "!src/**/__tests__/**/*"
   ],
-  "typesVersions": {
-    "*": {
-      "react": [
-        "dist/react/index.d.ts"
-      ]
-    }
-  },
   "publishConfig": {
     "access": "public"
   },
   "scripts": {
-    "build": "yarn tsc --build tsconfig.build.json",
-    "build:watch": "yarn build --watch",
+    "build": "tsdown",
+    "build:watch": "tsdown --watch",
     "format": "yarn oxfmt",
     "lint": "yarn oxlint",
     "precommit": "lint-staged",
     "publish": "yarn build && yarn npm publish",
     "test": "jest --ci",
-    "test:watch": "yarn test --watch"
+    "test:watch": "yarn test --watch",
+    "types": "tsc --noEmit"
   },
   "peerDependencies": {
-    "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
-    "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+    "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "peerDependenciesMeta": {
     "react": {
       "optional": true
-    },
-    "react-dom": {
-      "optional": true
     }
   },
   "devDependencies": {
-    "@jest/types": "^27.5.1",
-    "@types/jest": "^27.5.1",
-    "@types/node": "^18.7.14",
+    "@arethetypeswrong/core": "^0.18.2",
+    "@types/jest": "^30.0.0",
+    "@types/node": "^24.0.0",
     "@types/react": "^19.0.0",
-    "@types/react-dom": "^19.0.0",
     "jest": "^30.3.0",
     "jest-environment-jsdom": "^30.3.0",
-    "jest-watch-typeahead": "^2.1.1",
-    "lint-staged": "^13.0.3",
+    "jest-watch-typeahead": "^3.0.1",
+    "lint-staged": "^16.4.0",
     "oxfmt": "^0.38.0",
     "oxlint": "^1.53.0",
     "oxlint-tsgolint": "^0.16.0",
-    "ts-jest": "^29.4.6",
-    "ts-node": "^10.9.2",
-    "typescript": "^4.8.2"
+    "publint": "^0.3.18",
+    "ts-jest": "^29.4.9",
+    "tsdown": "^0.21.10",
+    "typescript": "^6.0.2",
+    "unplugin-unused": "^0.5.7"
   }
 }

src/client/initialize.ts

@@ -41,10 +41,7 @@ export function initialize<T = {}>(): PluginInstance<T> {
   });
 
   // send initialize event
-  void execPromise(
-    'wb:plugin:init',
-    require('../../package.json').version,
-  ).then(config => {
+  void execPromise('wb:plugin:init', __VERSION__).then(config => {
     Object.assign(pluginConfig, config);
     emit('init', pluginConfig);
     emit('config', pluginConfig.config);

src/globals.d.ts

@@ -0,0 +1 @@
+declare const __VERSION__: string;

src/react.ts

@@ -1,5 +1,3 @@
 export * from './react/hooks';
-export {
-  SigmaClientProviderProps,
-  SigmaClientProvider,
-} from './react/Provider';
+export type { SigmaClientProviderProps } from './react/Provider';
+export { SigmaClientProvider } from './react/Provider';

tsconfig.json

@@ -1,25 +1,20 @@
 {
   "compilerOptions": {
-    "lib": ["ESNext", "DOM", "DOM.Iterable"],
-    "module": "CommonJS",
-    "moduleResolution": "node",
-    "target": "ES2015",
+    "lib": ["DOM", "ESNext"],
 
-    "baseUrl": "./",
-
-    "declaration": true,
-    "declarationMap": true,
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "target": "ESNext",
 
     "jsx": "react-jsx",
-    "downlevelIteration": true,
     "noImplicitAny": true,
     "strict": true,
 
     "allowSyntheticDefaultImports": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true,
-    "resolveJsonModule": true
+    "types": ["jest"]
   },
-  "include": ["src", "jest.config.ts"]
+  "include": ["src", "jest.config.ts", "tsdown.config.ts"]
 }

tsdown.config.ts

@@ -0,0 +1,34 @@
+import { defineConfig } from 'tsdown';
+
+import packageJson from './package.json' with { type: 'json' };
+
+export default defineConfig({
+  clean: true,
+  failOnWarn: true,
+  logLevel: 'warn',
+
+  dts: true,
+  entry: ['src/index.ts'],
+  format: {
+    esm: {
+      outputOptions: {
+        dir: 'dist/esm',
+      },
+    },
+    cjs: {
+      outputOptions: {
+        dir: 'dist/cjs',
+      },
+    },
+  },
+  platform: 'browser',
+  sourcemap: true,
+
+  define: {
+    __VERSION__: JSON.stringify(packageJson.version),
+  },
+
+  publint: true,
+  attw: true,
+  unused: true,
+});