🔨 Update build to use tsc compiler to generate type definitions

Fixes #21

package.json

@@ -7,13 +7,15 @@
     "migrate-flat-routes": "dist/cli.js"
   },
   "files": [
-    "dist/**/*.js",
-    "README.md"
+    "dist/**/*.j",
+    "dist/**/*d.ts",
+    "README.md",
+    "CHANGELOG.md"
   ],
   "sideEffects": false,
   "scripts": {
     "clean": "rimraf dist",
-    "build": "npm run clean && esbuild --format=cjs --sourcemap --outdir=./dist ./src/*.ts",
+    "build": "tsc --project tsconfig.build.json --module CommonJS --outDir ./dist",
     "test": "jest",
     "contributors:add": "all-contributors add",
     "contributors:generate": "all-contributors generate",

tsconfig.build.json

@@ -0,0 +1,5 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*"],
+  "exclude": ["**/*.test.ts"]
+}

tsconfig.json

@@ -8,10 +8,7 @@
     "strict": true,
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true,
-    "declaration": true,
-    "jsx": "react-jsx",
-    "importHelpers": true,
-    "noEmit": true
+    "declaration": true
   },
   "exclude": ["node_modules"],
   "include": ["src/**/*.ts", "src/**/*.tsx", "test/**/*.ts"]