fix: terrafrom_tflint ERROR output for files located in repo root (antonbabenko#243)

Author: MaxymVlasov

terraform_tflint.sh

@@ -61,19 +61,12 @@ tflint_() {
 
   for path_uniq in $(echo "${paths[*]}" | tr ' ' '\n' | sort -u); do
     path_uniq="${path_uniq//__REPLACED__SPACE__/ }"
-
     pushd "$path_uniq" > /dev/null
-    TFLINT_MSG=$(
-      tflint "${ARGS[@]}" 2>&1 ||
-        echo >&2 -e "\033[1;31m\nERROR in ./$path_uniq/:\033[0m" &&
-        tflint "${ARGS[@]}" # Print TFLint error with PATH
-    )
 
-    # Print checked PATH if TFLint have any messages
-    if [ ! -z "$TFLINT_MSG" ]; then
-      echo -e "\n./$path_uniq/:"
-      echo "$TFLINT_MSG"
-    fi
+    # Print checked PATH **only** if TFLint have any messages
+    # shellcheck disable=SC2091 # Suppress error output
+    $(tflint "${ARGS[@]}" 2>&1) ||
+      echo >&2 -e "\033[1;31m\nERROR in $path_uniq/:\033[0m" && tflint "${ARGS[@]}"
 
     popd > /dev/null
   done