Bug: Lib babel output is CommonJS (#1251)

Fixes #1250

Author: ryan-roemer

.changeset/many-bobcats-brush.md

@@ -0,0 +1,5 @@
+---
+'spectacle': patch
+---
+
+Fix lib babel output to correctly produce CommonJS and not ESM (see #1250).

package-scripts.js

@@ -25,7 +25,7 @@ module.exports = {
     'babel:pkg:lib:esm':
       'cross-env BABEL_ENV=es nps "babel:pkg:base src --out-dir es"',
     'babel:pkg:lib:cjs':
-      'cross-env BABEL_ENV=commonjs nps "babel:pkg:base src --out-dir lib"',
+      'cross-env BABEL_ENV=cjs nps "babel:pkg:base src --out-dir lib"',
 
     // - Webpack
     webpack: 'webpack',

packages/spectacle/package.json

@@ -98,6 +98,7 @@
       "files": [
         "src/**",
         "!src/**/*.test.*",
+        "../../package-scripts.js",
         "../../.babelrc.js",
         "../../.babelrc.build.js"
       ],
@@ -113,6 +114,7 @@
       "files": [
         "src/**",
         "!src/**/*.test.*",
+        "../../package-scripts.js",
         "../../.babelrc.js",
         "../../.babelrc.build.js"
       ],