Document WARN log level (#2027)

Author: yahavi

Diff for: docs/common/env.go

@@ -10,7 +10,7 @@ const (
 	JfrogCliLogLevel = `	JFROG_CLI_LOG_LEVEL
 		[Default: INFO]
 		This variable determines the log level of the JFrog CLI.
-		Possible values are: INFO, ERROR, and DEBUG.
+		Possible values are: DEBUG, INFO, WARN and ERROR.
 		If set to ERROR, JFrog CLI logs error messages only.
 		It is useful when you wish to read or parse the JFrog CLI output and do not want any other information logged.`
 

Diff for: documentation/JFrog-CLI.md

@@ -290,7 +290,7 @@ JFrog CLI makes use of the following environment variables:
 |                              |                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
 |------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | **Variable Name**            | **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                       |
-| **JFROG_CLI_LOG_LEVEL**      | \[Default: INFO\]<br><br>This variable determines the log level of the JFrog CLI.  <br>Possible values are: INFO, ERROR, and DEBUG.  <br>If set to ERROR, JFrog CLI logs error messages only. It is useful when you wish to read or parse the JFrog CLI output and do not want any other information logged.                                                                                                                                          |
+| **JFROG_CLI_LOG_LEVEL**      | \[Default: INFO\]<br><br>This variable determines the log level of the JFrog CLI.  <br>Possible values are: DEBUG, INFO, WARN and ERROR.  <br>If set to ERROR, JFrog CLI logs error messages only. It is useful when you wish to read or parse the JFrog CLI output and do not want any other information logged.                                                                                                                                          |
 | **JFROG_CLI_LOG_TIMESTAMP**  | \[Default: TIME\]<br><br>Controls the log messages timestamp format. Possible values are: TIME, DATE\_AND\_TIME, and OFF.                                                                                                                                                                                                                                                                                                                             |
 | **JFROG_CLI_HOME_DIR**       | \[Default: ~/.jfrog\]<br><br>Defines the JFrog CLI home directory.                                                                                                                                                                                                                                                                                                                                                                                    |
 | **JFROG_CLI_TEMP_DIR**       | \[Default: The operating system's temp directory\]<br><br>Defines the temp directory used by JFrog CLI.                                                                                                                                                                                                                                                                                                                                               |