check_folder_name: Don't say "ERROR" in the output

check_library_properties uses check_folder_name, but only to display warnings. Thus, the use of "ERROR" in the check_folder_name output resulted in incorrect output from check_library_properties.

Author: per1234

.travis.yml

@@ -82,7 +82,7 @@ matrix:
         - cd ..
         - git clone https://github.com/per1234/arduino-ci-script-tests
         - cd arduino-ci-script-tests
-        - git checkout 573daca37f80a720b9e097de21ddc7d69c0b46f4
+        - git checkout d9c33763ccde4467f43e1a5ddb8632e0575e6c3e
       script:
         - bats check_keywords_txt.bats
         - bats check_library_manager_compliance.bats

arduino-ci-script.sh

@@ -1232,20 +1232,20 @@ function check_folder_name() {
   # Starting folder name with a - or . is not allowed
   local -r startsWithInvalidCharacterRegex="^[-.]"
   if [[ "$folderName" =~ $startsWithInvalidCharacterRegex ]]; then
-    echo "ERROR: Invalid folder name: ${folderName}. Folder name beginning with a - or . is not allowed."
+    echo "Invalid folder name: ${folderName}. Folder name beginning with a - or . is not allowed."
     exitStatus=$(set_exit_status "$exitStatus" $ARDUINO_CI_SCRIPT_CHECK_FOLDER_NAME_INVALID_FIRST_CHARACTER_EXIT_STATUS)
   fi
 
   # Allowed characters: a-z, A-Z, 0-1, -._
   local -r disallowedCharactersRegex="[^a-zA-Z0-9._-]"
   if [[ "$folderName" =~ $disallowedCharactersRegex ]]; then
-    echo "ERROR: Invalid folder name: ${folderName}. Only letters, numbers, dots, dashes, and underscores are allowed."
+    echo "Invalid folder name: ${folderName}. Only letters, numbers, dots, dashes, and underscores are allowed."
     exitStatus=$(set_exit_status "$exitStatus" $ARDUINO_CI_SCRIPT_CHECK_FOLDER_NAME_INVALID_CHARACTER_EXIT_STATUS)
   fi
 
   # <64 characters
   if [[ ${#folderName} -gt 63 ]]; then
-    echo "ERROR: Folder name $folderName exceeds the maximum of 63 characters."
+    echo "Folder name $folderName exceeds the maximum of 63 characters."
     exitStatus=$(set_exit_status "$exitStatus" $ARDUINO_CI_SCRIPT_CHECK_FOLDER_NAME_TOO_LONG_EXIT_STATUS)
   fi
   return "$exitStatus"
@@ -1347,6 +1347,7 @@ function check_sketch_structure() {
     check_folder_name "$sketchPath"
     local checkFolderNameExitStatus=$?
     if [[ $checkFolderNameExitStatus -ne $ARDUINO_CI_SCRIPT_SUCCESS_EXIT_STATUS ]]; then
+      echo "ERROR: ${sketchPath}: Invalid folder name."
       exitStatus=$(set_exit_status "$exitStatus" $((ARDUINO_CI_SCRIPT_CHECK_SKETCH_STRUCTURE_CHECK_FOLDER_NAME_OFFSET + checkFolderNameExitStatus)))
     fi
 
@@ -1435,6 +1436,7 @@ function check_library_structure() {
     check_folder_name "$normalizedLibraryPath"
     local checkFolderNameExitStatus=$?
     if [[ $checkFolderNameExitStatus -ne $ARDUINO_CI_SCRIPT_SUCCESS_EXIT_STATUS ]]; then
+      echo "ERROR: ${normalizedLibraryPath}: Invalid folder name."
       exitStatus=$(set_exit_status "$exitStatus" $((ARDUINO_CI_SCRIPT_CHECK_LIBRARY_STRUCTURE_CHECK_FOLDER_NAME_OFFSET + checkFolderNameExitStatus)))
     fi