feat: use tsup.config.ts instead of package.json for tsup config

Author: TimMikeladze

package.json

@@ -24,25 +24,6 @@
     "release": "yarn build && yarn release-it",
     "link:self": "yarn yalc publish && yarn link"
   },
-  "tsup": {
-    "entry": [
-      "src/index.ts"
-    ],
-    "treeshake": true,
-    "sourcemap": "inline",
-    "minify": true,
-    "clean": true,
-    "dts": true,
-    "splitting": false,
-    "format": [
-      "cjs",
-      "esm"
-    ],
-    "external": [
-      "react"
-    ],
-    "injectStyle": false
-  },
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {

tsup.config.ts

@@ -0,0 +1,14 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/index.ts'],
+  treeshake: true,
+  sourcemap: 'inline',
+  minify: true,
+  clean: true,
+  dts: true,
+  splitting: false,
+  format: ['cjs', 'esm'],
+  external: ['react'],
+  injectStyle: false,
+});