create MR for updated eval results

.github/workflows/benchmark.yml

@@ -175,11 +175,12 @@ jobs:
           new_table+="| -------- | ----- | ----- | ----- |\n"
 
           while read -r line; do
-              if [[ $line =~ ^(Strongsort|Ocsort|Deepocsort|Bytetrack|Botsort|Imprassoc|Hybridsort)[[:space:]]+([[:graph:]]+)[[:space:]]+([[:graph:]]+)[[:space:]]+([[:graph:]]+)[[:space:]]+([[:graph:]]+) ]]; then
+              # Match lines with tracker data and handle missing values
+              if [[ $line =~ ^(Strongsort|Ocsort|Deepocsort|Bytetrack|Botsort|Imprassoc|Hybridsort)[[:space:]]+([[:graph:]]*)[[:space:]]+([[:graph:]]*)[[:space:]]+([[:graph:]]*)[[:space:]]*([[:graph:]]*) ]]; then
                   tracker=${BASH_REMATCH[1]}
-                  hota=${BASH_REMATCH[3]}
-                  mota=${BASH_REMATCH[4]}
-                  idf1=${BASH_REMATCH[5]}
+                  hota=${BASH_REMATCH[3]:-N/A}  # Default to N/A if missing
+                  mota=${BASH_REMATCH[4]:-N/A}  # Default to N/A if missing
+                  idf1=${BASH_REMATCH[5]:-N/A}  # Default to N/A if missing
                   new_table+="| [$tracker](https://arxiv.org/pdf/$tracker.pdf) | $hota | $mota | $idf1 |\n"
               fi
           done < "$RESULTS_FILE"
@@ -188,13 +189,23 @@ jobs:
           start_marker="|  Tracker | HOTA↑ | MOTA↑ | IDF1↑ |"
           end_marker="</sub>"
 
-          # Use awk to replace lines between markers
-          awk -v new_table="$new_table" '
-              BEGIN { start_replace=0 }
-              $0 ~ start_marker { print $0; print new_table; start_replace=1; next }
-              $0 ~ end_marker { start_replace=0 }
-              !start_replace { print $0 }
-          ' start_marker="$start_marker" end_marker="$end_marker" "$README_FILE" > temp_readme.md
+          # Use awk to replace lines between markers, carefully preserving non-table content
+          awk -v start_marker="$start_marker" -v end_marker="$end_marker" -v new_table="$new_table" '
+              BEGIN { in_table=0 }
+              {
+                  if ($0 ~ start_marker) {
+                      print $0;        # Print the start marker
+                      print new_table;  # Insert the new table
+                      in_table=1;       # Start skipping lines in the old table
+                  }
+                  else if ($0 ~ end_marker) {
+                      in_table=0;       # End skipping when reaching end_marker
+                  }
+                  if (!in_table) {
+                      print $0;  # Continue printing lines outside the table
+                  }
+              }
+          ' "$README_FILE" > temp_readme.md
 
           # Replace original README with updated version
           mv temp_readme.md $README_FILE