show error message on failure (#2121)

* show error message on failure

* only show errors

Author: motatoes

scripts/s3-cache-download.bash

@@ -30,7 +30,7 @@ echo "Ensuring cache directory exists: $CACHE_DIR"
 
 # Download cache from S3
 echo "Restoring cache from S3 bucket: $BUCKET (region: $REGION)"
-if aws s3 sync "s3://$BUCKET" "$CACHE_DIR" --region "$REGION" --quiet 2>/dev/null; then
+if aws s3 sync "s3://$BUCKET" "$CACHE_DIR" --region "$REGION" --only-show-errors; then
   CACHED_FILES=$(find "$CACHE_DIR" -type f 2>/dev/null | wc -l)
   echo "Cache restored successfully ($CACHED_FILES files)"
 

scripts/s3-cache-upload.bash

@@ -56,7 +56,7 @@ fi
 echo "Saving cache to S3 bucket: $BUCKET (region: $REGION)"
 echo "Uploading $ARTIFACT_COUNT files"
 
-if aws s3 sync "$CACHE_DIR" "s3://$BUCKET" --region "$REGION" --quiet 2>/dev/null; then
+if aws s3 sync "$CACHE_DIR" "s3://$BUCKET" --region "$REGION" --only-show-errors; then
   echo "Cache saved successfully"
 else
   echo "Warning: Failed to save cache (this won't fail the build)"