Switch default export method (fix)

assets/index.js

@@ -23,9 +23,11 @@ function getAssets() {
   return assets;
 }
 
-function buildConfig(configuration) {
+// Downstream ESM loader requires default export.
+// eslint-disable-next-line import/no-default-export
+export default function buildConfig() {
   const pluginName = '@semantic-release/github';
-  const githubPlugin = findPlugin(configuration.plugins, pluginName);
+  const githubPlugin = findPlugin(config.plugins, pluginName);
   if (!githubPlugin || githubPlugin.length !== 2) {
     // no configuration - this should not happen as base should set a configuration for this plugin
     return;
@@ -34,9 +36,5 @@ function buildConfig(configuration) {
   const assets = getAssets();
   githubPlugin[1].assets = [...assets, ...(githubPlugin[1].assets || [])];
 
-  return configuration;
+  return config;
 }
-
-// Downstream ESM loader requires default export.
-// eslint-disable-next-line import/no-default-export
-export default buildConfig(config);

base/index.js

@@ -1,15 +1,13 @@
 import { config } from '../npm/index.js';
 
-function buildConfig(configuration) {
-  for (const plugin of configuration.plugins) {
+// Downstream ESM loader requires default export.
+// eslint-disable-next-line import/no-default-export
+export default function buildConfig() {
+  for (const plugin of config.plugins) {
     if (plugin[0] === '@semantic-release/npm') {
       plugin[1].npmPublish = false;
     }
   }
 
-  return configuration;
+  return config;
 }
-
-// Downstream ESM loader requires default export.
-// eslint-disable-next-line import/no-default-export
-export default buildConfig(config);

npm/index.js

@@ -1,9 +1,7 @@
 import { readFileSync } from 'fs';
 
-function buildConfig() {
-  return JSON.parse(readFileSync('../../.releaserc.json', 'utf8'));
-}
-
 // Downstream ESM loader requires default export.
 // eslint-disable-next-line import/no-default-export
-export default buildConfig();
+export default function buildConfig() {
+  return JSON.parse(readFileSync('../../.releaserc.json', 'utf8'));
+}