Rollup.js fixes

package.json

@@ -32,6 +32,7 @@
   "homepage": "https://github.com/EdwinOtten/sportlink-to-mailchimp-converter#readme",
   "devDependencies": {
     "@jest/globals": "29.1.1",
+    "@rollup/plugin-commonjs": "^28.0.1",
     "@rollup/plugin-node-resolve": "^15.3.0",
     "@rollup/plugin-typescript": "^12.1.1",
     "@types/jest": "29.1.1",

rollup.config.js

@@ -1,3 +1,4 @@
+import commonjs from '@rollup/plugin-commonjs';
 import typescript from '@rollup/plugin-typescript';
 import resolve from '@rollup/plugin-node-resolve';
 
@@ -6,10 +7,14 @@ export default {
   output: {
     file: 'dist/sportlink-to-mailchimp-converter.umd.js',
     format: 'umd',
-    name: 'SportlinkToMailchimpConverter'
+    name: 'SportlinkToMailchimpConverter',
+    sourcemap: true
   },
   plugins: [
     resolve(),
-    typescript()
+    commonjs(),
+    typescript({
+      exclude: ["**/*.test.ts"]
+    })
   ]
 };

tsconfig.json

@@ -3,7 +3,7 @@
     /* Basic Options */
     // "incremental": true,                   /* Enable incremental compilation */
     "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
-    "module": "esnext",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "module": "ESNext",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
     // "lib": [],                             /* Specify library files to be included in the compilation. */
     // "allowJs": true,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
@@ -39,7 +39,7 @@
     // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
 
     /* Module Resolution Options */
-    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    "moduleResolution": "Bundler",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
     // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
     // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
     // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
@@ -49,6 +49,7 @@
     "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
     // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
     // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+    "skipLibCheck": true,
 
     /* Source Map Options */
     // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
@@ -67,6 +68,7 @@
     "src/**/*"
   ],
   "exclude": [
-    "src/**/*.test.ts"
+    "dist",
+    "node_modules"
   ]
 }