feat: add commonjs output format (#287)

package.json

@@ -2,10 +2,12 @@
   "name": "@capacitor-community/camera-preview",
   "version": "5.0.0-0",
   "description": "Camera preview",
-  "main": "dist/esm/index.js",
+  "main": "dist/plugin.cjs.js",
+  "module": "dist/esm/index.js",
   "types": "dist/esm/index.d.ts",
+  "unpkg": "dist/plugin.js",
   "scripts": {
-    "build": "npm run clean && tsc",
+    "build": "npm run clean && tsc && rollup -c rollup.config.js",
     "clean": "rimraf './dist'",
     "watch": "tsc --watch",
     "lint": "concurrently -g \"npm:eslint\" \"npm:prettier -- --check\" \"npm run swiftlint -- lint ios\"",
@@ -32,6 +34,7 @@
     "prettier-plugin-java": "^1.6.1",
     "pretty-quick": "^3.1.3",
     "rimraf": "^3.0.2",
+    "rollup": "^2.79.1",
     "swiftlint": "^1.0.1",
     "typescript": "^4.3.2"
   },

rollup.config.js

@@ -1,12 +1,22 @@
-import nodeResolve from 'rollup-plugin-node-resolve';
-
 export default {
   input: 'dist/esm/index.js',
-  output: {
-    file: 'dist/plugin.js',
-    format: 'iife',
-    name: 'capacitorPlugin',
-    sourcemap: true,
-  },
-  plugins: [nodeResolve()],
-};
+  output: [
+    {
+      file: 'dist/plugin.js',
+      format: 'iife',
+      name: 'capacitorSplashScreen',
+      globals: {
+        '@capacitor/core': 'capacitorExports',
+      },
+      sourcemap: true,
+      inlineDynamicImports: true,
+    },
+    {
+      file: 'dist/plugin.cjs.js',
+      format: 'cjs',
+      sourcemap: true,
+      inlineDynamicImports: true,
+    },
+  ],
+  external: ['@capacitor/core'],
+};