refactor: update GitHub module import to use named exports and improve logging

- The issue was that @actions/github doesn't export a default export. Instead, it exports named exports like context directly.

Author: felickz

dist/index.js

@@ -100,25 +100,22 @@ async function run() {
       platform.logger.debug(`GitHub module imported: ${typeof githubModule}`);
       platform.logger.debug(`GitHub module keys: ${Object.keys(githubModule)}`);
 
-      const { default: github } = githubModule;
-      platform.logger.debug(`GitHub default export: ${typeof github}`);
+      // @actions/github exports named exports, not a default export
+      const { context } = githubModule;
+      platform.logger.debug(`GitHub context: ${typeof context}`);
 
-      if (!github) {
-        throw new Error('GitHub module default export is undefined');
-      }
-
-      if (!github.context) {
+      if (!context) {
         throw new Error('GitHub context is undefined');
       }
 
-      platform.logger.debug(`GitHub context keys: ${Object.keys(github.context)}`);
-      platform.logger.debug(`GitHub context repo: ${JSON.stringify(github.context.repo)}`);
-      platform.logger.debug(`GitHub context job: ${github.context.job}`);
-      platform.logger.debug(`GitHub context runId: ${github.context.runId}`);
-      platform.logger.debug(`GitHub context sha: ${github.context.sha}`);
-      platform.logger.debug(`GitHub context ref: ${github.context.ref}`);
+      platform.logger.debug(`GitHub context keys: ${Object.keys(context)}`);
+      platform.logger.debug(`GitHub context repo: ${JSON.stringify(context.repo)}`);
+      platform.logger.debug(`GitHub context job: ${context.job}`);
+      platform.logger.debug(`GitHub context runId: ${context.runId}`);
+      platform.logger.debug(`GitHub context sha: ${context.sha}`);
+      platform.logger.debug(`GitHub context ref: ${context.ref}`);
 
-      snapshot = new Snapshot(detector, github.context, {
+      snapshot = new Snapshot(detector, context, {
         correlator: correlatorInput,
         id: platform.context.getRunId().toString(),
       });