quick fix

Author: Adez017

.github/workflows/pr-issue-sync.yml

@@ -1,4 +1,4 @@
-name: Sync PR Metadata from Linked Issues
+name: Sync PR data from Linked Issues
 
 on:
   pull_request:
@@ -21,16 +21,21 @@ jobs:
           script: |
             const body = context.payload.pull_request.body || "";
             const issuePattern = /#(\d+)/g;
-            const matches = [...body.matchAll(issuePattern)];
-            const issueNumbers = matches.map(m => parseInt(m[1]));
-            core.setOutput("issues", JSON.stringify(issueNumbers));
+            let matches = [];
+            let m;
+            while ((m = issuePattern.exec(body)) !== null) {
+              matches.push(parseInt(m[1]));
+            }
+            // Ensure output is always a valid JSON array
+            core.setOutput("issues", JSON.stringify(matches));
 
       - name: Sync Metadata into PR Body
-        if: steps.extract.outputs.issues != '[]'
+        if: steps.extract.outputs.issues && steps.extract.outputs.issues != '[]'
         uses: actions/github-script@v7
         with:
           script: |
-            const issues = JSON.parse(core.getInput("issues"));
+            const issuesInput = core.getInput("issues") || "[]";
+            const issues = JSON.parse(issuesInput);
             const pr = context.payload.pull_request;
 
             let combinedLabels = [];
@@ -72,7 +77,7 @@ jobs:
             let newBody = pr.body || "";
 
             // Remove old metadata block if exists
-            newBody = newBody.replace(/---\n###  Synced Metadata[\s\S]*$/, "");
+            newBody = newBody.replace(/---\n###  Synced data[\s\S]*$/, "");
 
             // Append fresh metadata block
             newBody += metadataBlock;