Update changelog-pr.yml

Author: MickLesk

.github/workflows/changelog-pr.yml

@@ -86,13 +86,19 @@ jobs:
               per_page: 100,
             });
 
+            if (!pulls || pulls.length === 0) {
+              console.log("⚠️ No merged PRs found. create empty Changelog.");
+              core.setOutput("result", JSON.stringify([]));
+              return;
+            }
+
             pulls.filter(pr => 
               pr.merged_at && 
               new Date(pr.merged_at) > latestDateInChangelog && 
               !pr.labels.some(label => ["invalid", "wontdo", process.env.AUTOMATED_PR_LABEL].includes(label.name.toLowerCase()))
             ).forEach(pr => {
               const prLabels = pr.labels.map(label => label.name.toLowerCase());
-              const prBody = pr.body.toLowerCase();
+              const prBody = pr.body ? pr.body.toLowerCase() : "";
               const prNote = `- ${pr.title} [@${pr.user.login}](https://github.com/${pr.user.login}) ([#${pr.number}](${pr.html_url}))`;
 
               // Mapping für PR-Checkboxen → Labels
@@ -113,7 +119,6 @@ jobs:
                 }
               }
 
-              // Unterteilung von "Updated Scripts"
               let categorized = false;
               for (const { labels, notes, title } of categorizedPRs) {
                 if (labels.includes("update script") && labels.includes("bugfix")) {
@@ -136,7 +141,7 @@ jobs:
               }
 
               if (addedByTemplate) {
-                console.log(`PR #${pr.number} wurde durch PR-Template-Kategorie hinzugefügt`);
+                console.log(`PR #${pr.number} added by PR-Template category`);
               }
             });