fix build settings

Author: kamiazya

package.json

@@ -17,14 +17,17 @@
   "main": "dist/index.js",
   "module": "dist/index.mjs",
   "types": "dist/index.d.ts",
+  "peerDependencies": {
+    "jest-snapshot": ">=24"
+  },
   "dependencies": {
     "@types/jest": "^24.0.22",
-    "jest": "^24.9.0",
-    "jest-snapshot": "^24.9.0"
+    "jest": "^24.9.0"
   },
   "devDependencies": {
     "@rollup/plugin-node-resolve": "^7.0.0",
     "@types/node": "^13.1.6",
+    "jest-snapshot": "^25.4.0",
     "prettier": "^1.19.1",
     "rollup": "^1.29.0",
     "rollup-plugin-node-builtins": "^2.1.2",

rollup.config.js

@@ -1,17 +1,18 @@
 import builtins from 'rollup-plugin-node-builtins';
 import resolve from '@rollup/plugin-node-resolve';
 import typescript from 'rollup-plugin-typescript2';
+import pkg from './package.json';
 
 export default {
   input: './src/index.ts',
   output: [
     {
       format: 'cjs',
-      file: './dist/index.js',
+      file: pkg.main,
     },
     {
       format: 'esm',
-      file: './dist/index.mjs',
+      file: pkg.module,
     },
   ],
   plugins: [

tsconfig.json

@@ -1,7 +1,6 @@
 {
   "compilerOptions": {
     "target": "es3",
-    "module": "ESNext",
     "strict": true,
     "lib": [
       "esnext"