Remove old nightly/bleeding release files (+1 month) from HTTPS source

.gitea/workflows/build.yaml

@@ -335,6 +335,32 @@ jobs:
           sshpass -p "${{ secrets.SFTP_PASSWORD }}" scp -v -o "Port=${{ secrets.SFTP_PORT }}" -o "ConnectTimeout=20" -o "UserKnownHostsFile=known_host" -o "StrictHostKeyChecking=yes" "/workspace/refringe/Build/${{ steps.generate-filename.outputs.filename }}" ${{ secrets.SFTP_USERNAME }}@${{ secrets.SFTP_HOST }}:/public
         shell: bash
 
+      - name: Clean Old SFTP Releases
+        run: |
+          echo "${{ secrets.SFTP_HOST_KEY }}" > known_hosts
+          sshpass -p "${{ secrets.SFTP_PASSWORD }}" ssh -oPort=${{ secrets.SFTP_PORT }} -oConnectTimeout=20 -oUserKnownHostsFile=known_hosts -oStrictHostKeyChecking=yes ${{ secrets.SFTP_USERNAME }}@${{ secrets.SFTP_HOST }} << EOF
+            cd /public
+            # With a list of debug and bleeding edge builds...
+            ls | grep -E 'SPT-(DEBUG|BLEEDING).*\.7z$' | while read -r filename; do
+              # Extract date from filename
+              if [[ "\$filename" =~ ([0-9]{8})\.7z$ ]]; then
+                file_date="\${BASH_REMATCH[1]}"
+                file_date_fmt=\$(date -d "\${file_date:0:4}-\${file_date:4:2}-\${file_date:6:2}" +%s)
+
+                # Get current date minus 30 days
+                current_date=\$(date +%s)
+                limit_date=\$(date -d "@\$((current_date - 30 * 24 * 3600))" +%s)
+
+                # Compare dates and delete old files
+                if [[ "\$file_date_fmt" -lt "\$limit_date" ]]; then
+                  echo "Deleting old file: \$filename"
+                  rm "/public/\$filename"
+                fi
+              fi
+            done
+          EOF
+        shell: bash
+
       - name: Upload Release to Mega
         id: upload-mega
         run: |