Use tsup to bundle the library (#189)

package.json

@@ -37,8 +37,6 @@
     "prosemirror-view": "^1.13.3"
   },
   "devDependencies": {
-    "@microsoft/api-extractor": "^7.33.6",
-    "@rollup/plugin-typescript": "^9.0.2",
     "@types/mocha": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^5.42.1",
     "@typescript-eslint/parser": "^5.42.1",
@@ -53,9 +51,8 @@
     "prosemirror-menu": "^1.1.0",
     "prosemirror-schema-basic": "^1.1.1",
     "prosemirror-test-builder": "^1.0.2",
-    "rollup": "^3.3.0",
-    "rollup-plugin-node-resolve": "^5.2.0",
     "ts-node": "^10.9.1",
+    "tsup": "^6.5.0",
     "typescript": "^4.0.0",
     "vite": "^3.2.4"
   },
@@ -64,8 +61,8 @@
     "build_demo": "vite build demo",
     "typecheck": "tsc --noEmit",
     "test": "mocha test/test-*.ts",
-    "build": "rollup --configPlugin @rollup/plugin-typescript --config && api-extractor run",
-    "watch": "rollup --configPlugin @rollup/plugin-typescript --config --watch",
+    "build": "tsup",
+    "watch": "tsup --watch",
     "build_readme": "builddocs --name tables --format markdown --main src/README.md src/*.js > README.md",
     "format": "prettier --write .",
     "lint": "eslint ./src/ ./test/ && prettier --check ."

tsup.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/index.ts'],
+  format: ['esm', 'cjs'],
+  dts: true,
+  splitting: false,
+  sourcemap: false,
+  clean: true,
+});