Update script to clean up files

.gitea/workflows/auto_pr.yaml

@@ -33,3 +33,18 @@ jobs:
                   commit_user_name: owlbot
                   commit_user_email: owlbot@owlboard.info
                   commit_author: Robotic Owl <owlbot@owlboard.info>
+
+            - name: Create Pull Request
+              if: steps.commit.outputs.changes_detected == 'true'
+              uses: https://github.com/peter-evans/create-pull-request@v6
+              with:
+                base_url: https://git.fjla.uk
+                token: ${{ secrets.OWLBOT_TOKEN }}
+                commit-branch: sort-merge-${{ github.run_id }}
+                base: main
+                title: 'Automated PIS Update: Robotic Owl'
+                delete-branch: true
+                body: |
+                  This pull request was automatically generated by the Robotic Owl.
+
+                  It contains a consolidated and sorted PIS data file for review.  Please inspect before merging.

scripts/merge-yaml.js

@@ -52,9 +52,9 @@ function sortAndMergeYAMLFiles() {
             console.error("Error writing codes.yaml", err)
         }
 
-        // Remove any files created by dgp2
+        // Remove any new files
         files.forEach(file => {
-            if (file.startsWith('auto-')) {
+            if (file !== 'codes.yaml') {
                 fs.unlinkSync(directoryPath + file);
                 console.log(`Deleted file: ${file}`);
             }