Add tests for Theatre.js + popular setups in the ecosystem (#165)

This implements some basic infra for testing Theatre.js with popular setups such as npm/yarn/pnpm, webpack/vite/parcel, js/ts, etc.

So far, the only existing setup has been with create-react-app. Will add more in the future.

Co-authored-by: Fülöp <fulopkovacs@users.noreply.github.com>
Co-authored-by: Aria Minaei <aria.minaei@gmail.com>

packages/r3f/package.json

@@ -19,9 +19,9 @@
     "url": "https://github.com/AriaMinaei/theatre",
     "directory": "packages/r3f"
   },
-  "main": "dist/esm/index.js",
-  "module": "dist/esm/index.js",
-  "types": "dist/esm/index.d.ts",
+  "main": "dist/index.js",
+  "module": "dist/index.js",
+  "types": "dist/index.d.ts",
   "sideEffects": false,
   "files": [
     "dist/**/*"
@@ -30,7 +30,8 @@
     "prepack": "yarn run build",
     "typecheck": "yarn run build",
     "build": "tsc --build ./tsconfig.json",
-    "prepublish": "yarn run build"
+    "prepublish": "yarn run build",
+    "clean": "rm -rf ./dist && rm -f tsconfig.tsbuildinfo"
   },
   "devDependencies": {
     "@types/jest": "^26.0.23",

packages/r3f/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
-    "outDir": "dist/esm",
+    "outDir": "dist",
     "lib": ["ESNext", "DOM"],
     "rootDir": "src",
     "types": ["jest", "node"],