Improve run.sh

tests/run.sh

@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[0;33m'
-BOLD='\033[1m'
-NC='\033[0m' # No Color
-
 wai=$(dirname $(readlink -f "$0")) # Current script directory
 tests=$(ls -d ${wai}/*/) # Find tests
 out=$(mktemp)
@@ -21,7 +15,7 @@ do
     # Ensure timeout
     if [ $? -eq 124 ]
     then
-        printf "${RED}${BOLD}failed${NC}\n"
+        echo "failed :("
         echo "------------- Test timeout (should not exceed ${test_timeout}s) -------------"
         cat "$out";
         rm "$out"
@@ -31,9 +25,9 @@ do
     # Ensure test output
     if [ "$(base64 $out)" = "$(base64 ./out)" ]
     then
-        printf "${GREEN}${BOLD}passed${NC}\n"
+        echo "passed"
     else
-        printf "${RED}${BOLD}failed${NC}\n"
+        echo "failed :("
         echo "------------- Expected -------------"
         cat out
         echo "------------- Got -------------"