Fix SC2129: Group consecutive shell redirects to same file (#14582)

Author: Copilot

.github/workflows/daily-cli-performance.md

@@ -114,9 +114,11 @@ output_file="/tmp/gh-aw/benchmarks/current_metrics.json"
 
 # Initialize JSON
 echo "{" > "$output_file"
-echo '  "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'",' >> "$output_file"
-echo '  "date": "'$(date -u +%Y-%m-%d)'",' >> "$output_file"
-echo '  "benchmarks": {' >> "$output_file"
+{
+  echo '  "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'",'
+  echo '  "date": "'$(date -u +%Y-%m-%d)'",'
+  echo '  "benchmarks": {'
+} >> "$output_file"
 
 first=true
 while IFS= read -r line; do
@@ -135,18 +137,22 @@ while IFS= read -r line; do
     fi
     
     # Write benchmark entry
-    echo -n "    \"$name\": {" >> "$output_file"
-    echo -n "\"ns_per_op\": $ns_per_op, " >> "$output_file"
-    echo -n "\"bytes_per_op\": $bytes_per_op, " >> "$output_file"
-    echo -n "\"allocs_per_op\": $allocs_per_op, " >> "$output_file"
-    echo -n "\"iterations\": $iterations" >> "$output_file"
-    echo -n "}" >> "$output_file"
+    {
+      echo -n "    \"$name\": {"
+      echo -n "\"ns_per_op\": $ns_per_op, "
+      echo -n "\"bytes_per_op\": $bytes_per_op, "
+      echo -n "\"allocs_per_op\": $allocs_per_op, "
+      echo -n "\"iterations\": $iterations"
+      echo -n "}"
+    } >> "$output_file"
   fi
 done < "$results_file"
 
-echo "" >> "$output_file"
-echo "  }" >> "$output_file"
-echo "}" >> "$output_file"
+{
+  echo ""
+  echo "  }"
+  echo "}"
+} >> "$output_file"
 
 echo "Parsed benchmark results to $output_file"
 cat "$output_file"
@@ -173,8 +179,10 @@ if [ ! -f /tmp/gh-aw/repo-memory/default/benchmark_history.jsonl ]; then
 fi
 
 # Append current results to history
-cat /tmp/gh-aw/benchmarks/current_metrics.json >> /tmp/gh-aw/repo-memory/default/benchmark_history.jsonl
-echo "" >> /tmp/gh-aw/repo-memory/default/benchmark_history.jsonl
+{
+  cat /tmp/gh-aw/benchmarks/current_metrics.json
+  echo ""
+} >> /tmp/gh-aw/repo-memory/default/benchmark_history.jsonl
 
 echo "Historical data updated"
 ```

.github/workflows/hourly-ci-cleaner.lock.yml

@@ -69,15 +69,19 @@ jobs:
           echo "Run ID: ${RUN_ID}"
           
           # Set outputs for use in other jobs
-          echo "ci_status=${CONCLUSION}" >> "$GITHUB_OUTPUT"
-          echo "ci_run_id=${RUN_ID}" >> "$GITHUB_OUTPUT"
+          {
+            echo "ci_status=${CONCLUSION}"
+            echo "ci_run_id=${RUN_ID}"
+          } >> "$GITHUB_OUTPUT"
           
           if [ "$CONCLUSION" = "success" ]; then
             echo "✅ CI is passing on main branch - no action needed" >> "$GITHUB_STEP_SUMMARY"
             echo "ci_needs_fix=false" >> "$GITHUB_OUTPUT"
           else
-            echo "❌ CI is failing on main branch - agent will attempt to fix" >> "$GITHUB_STEP_SUMMARY"
-            echo "Run ID: ${RUN_ID}" >> "$GITHUB_STEP_SUMMARY"
+            {
+              echo "❌ CI is failing on main branch - agent will attempt to fix"
+              echo "Run ID: ${RUN_ID}"
+            } >> "$GITHUB_STEP_SUMMARY"
             echo "ci_needs_fix=true" >> "$GITHUB_OUTPUT"
           fi
 steps:

.github/workflows/hourly-ci-cleaner.md

@@ -81,10 +81,12 @@ safe-outputs:
               if [ -f "$GH_AW_AGENT_OUTPUT" ]; then
                 MESSAGE=$(cat "$GH_AW_AGENT_OUTPUT" | jq -r '.items[] | select(.type == "send_slack_message") | .message')
                 echo "Would send to Slack: $MESSAGE"
-                echo "### 📨 Slack Message Stub" >> "$GITHUB_STEP_SUMMARY"
-                echo "**Message:** $MESSAGE" >> "$GITHUB_STEP_SUMMARY"
-                echo "" >> "$GITHUB_STEP_SUMMARY"
-                echo "> ℹ️ This is a stub for testing purposes. No actual Slack message is sent." >> "$GITHUB_STEP_SUMMARY"
+                {
+                  echo "### 📨 Slack Message Stub"
+                  echo "**Message:** $MESSAGE"
+                  echo ""
+                  echo "> ℹ️ This is a stub for testing purposes. No actual Slack message is sent."
+                } >> "$GITHUB_STEP_SUMMARY"
               else
                 echo "No agent output found"
               fi