fix: remove trailing whitespace from iai-callgrind.yml

Co-authored-by: samueltardieu <[email protected]>

Author: Copilot

.github/workflows/iai-callgrind.yml

@@ -71,32 +71,32 @@ jobs:
           python3 << 'EOF'
           import re
           import os
-          
+
           def parse_benchmark_output(filename):
               """Parse iai-callgrind output and extract benchmark results."""
               benchmarks = {}
               try:
                   with open(filename, 'r') as f:
                       content = f.read()
-                  
+
                   # Pattern to match benchmark names and their metrics
                   benchmark_pattern = r'([^\n]+?)::[^\n]+?::([^\n]+?)\n\s+Instructions:\s+(\d+)'
-                  
+
                   for match in re.finditer(benchmark_pattern, content):
                       bench_name = f"{match.group(1)}::{match.group(2)}"
                       instructions = int(match.group(3))
                       benchmarks[bench_name] = instructions
               except FileNotFoundError:
                   pass
-              
+
               return benchmarks
-          
+
           baseline = parse_benchmark_output('baseline-output.txt')
           pr_results = parse_benchmark_output('pr-output.txt')
-          
+
           # Create markdown comment
           comment = "## 📊 iai-callgrind Benchmark Results\n\n"
-          
+
           if not baseline:
               comment += "⚠️ **No baseline benchmarks found.** This may be the first time these benchmarks are run on the base branch.\n\n"
               comment += "### PR Branch Results\n\n"
@@ -110,21 +110,21 @@ jobs:
               regressions = []
               unchanged = []
               new_benchmarks = []
-              
+
               for name, pr_instr in sorted(pr_results.items()):
                   if name in baseline:
                       base_instr = baseline[name]
                       diff = pr_instr - base_instr
                       pct_change = (diff / base_instr) * 100 if base_instr > 0 else 0
-                      
+
                       result = {
                           'name': name,
                           'base': base_instr,
                           'pr': pr_instr,
                           'diff': diff,
                           'pct': pct_change
                       }
-                      
+
                       if abs(pct_change) < 0.1:  # Less than 0.1% change
                           unchanged.append(result)
                       elif diff < 0:
@@ -133,7 +133,7 @@ jobs:
                           regressions.append(result)
                   else:
                       new_benchmarks.append({'name': name, 'pr': pr_instr})
-              
+
               # Summary
               if regressions:
                   comment += f"### ⚠️ {len(regressions)} Regression(s) Detected\n\n"
@@ -142,15 +142,15 @@ jobs:
                   for r in sorted(regressions, key=lambda x: abs(x['pct']), reverse=True):
                       comment += f"| `{r['name']}` | {r['base']:,} | {r['pr']:,} | +{r['diff']:,} | +{r['pct']:.2f}% |\n"
                   comment += "\n"
-              
+
               if improvements:
                   comment += f"### ✅ {len(improvements)} Improvement(s)\n\n"
                   comment += "| Benchmark | Base | PR | Change | % |\n"
                   comment += "|-----------|------|----|---------|\n"
                   for r in sorted(improvements, key=lambda x: abs(x['pct']), reverse=True):
                       comment += f"| `{r['name']}` | {r['base']:,} | {r['pr']:,} | {r['diff']:,} | {r['pct']:.2f}% |\n"
                   comment += "\n"
-              
+
               if unchanged:
                   comment += f"### ➡️ {len(unchanged)} Unchanged (within ±0.1%)\n\n"
                   comment += "<details><summary>Click to expand</summary>\n\n"
@@ -159,25 +159,25 @@ jobs:
                   for r in unchanged:
                       comment += f"| `{r['name']}` | {r['pr']:,} |\n"
                   comment += "\n</details>\n\n"
-              
+
               if new_benchmarks:
                   comment += f"### 🆕 {len(new_benchmarks)} New Benchmark(s)\n\n"
                   comment += "| Benchmark | Instructions |\n"
                   comment += "|-----------|-------------|\n"
                   for nb in new_benchmarks:
                       comment += f"| `{nb['name']}` | {nb['pr']:,} |\n"
                   comment += "\n"
-              
+
               if not regressions and not improvements and not new_benchmarks:
                   comment += "### ✅ All benchmarks unchanged\n\n"
-          
+
           comment += "\n---\n"
           comment += "*iai-callgrind measures instructions executed, which is deterministic and not affected by system load.*\n"
-          
+
           # Write to file
           with open('comment.txt', 'w') as f:
               f.write(comment)
-          
+
           print("Comment generated successfully")
           EOF
 
@@ -188,19 +188,19 @@ jobs:
           script: |
             const fs = require('fs');
             const comment = fs.readFileSync('comment.txt', 'utf8');
-            
+
             // Find existing comment
             const { data: comments } = await github.rest.issues.listComments({
               owner: context.repo.owner,
               repo: context.repo.repo,
               issue_number: context.issue.number,
             });
-            
-            const botComment = comments.find(comment => 
-              comment.user.type === 'Bot' && 
+
+            const botComment = comments.find(comment =>
+              comment.user.type === 'Bot' &&
               comment.body.includes('iai-callgrind Benchmark Results')
             );
-            
+
             if (botComment) {
               // Update existing comment
               await github.rest.issues.updateComment({