Consistent bench extraction with fishtest.

Consistent with recent fishtest commit https://github.com/glinscott/fishtest/commit/c0d174396f7fb1c0b3243aaa6cc73769079f3ff9

closes https://github.com/official-stockfish/Stockfish/pull/4619

No functional change

diff --git a/.github/workflows/stockfish_test.yml b/.github/workflows/stockfish_test.yml
index 8c383fe7cf84cffbafabaf1af6dd8501cee25237..282184027026867c85dccca67285e085a891c275 100644 (file)
--- a/.github/workflows/stockfish_test.yml
+++ b/.github/workflows/stockfish_test.yml
@@ -115,7 +115,7 @@ jobs:
 
       - name: Extract the bench number from the commit history
         run: |
-          git log HEAD | grep "\b[Bb]ench[ :]\+[0-9]\{7\}" | head -n 1 | sed "s/[^0-9]*\([0-9]*\).*/\1/g" > git_sig
+          git log HEAD | grep -o "\b[Bb]ench[ :]\+[1-9][0-9]\{5,9\}\b" | head -n 1 | sed "s/[^0-9]//g" > git_sig
           [ -s git_sig ] && echo "benchref=$(cat git_sig)" >> $GITHUB_ENV && echo "Reference bench:" $(cat git_sig) || echo "No bench found"
 
       - name: Check compiler