Add simple mode (-s option)

[soimkim]

Description

Add simple mode. (-s option)

• If you run in simple mode, you can check the existence of binary and only the binary list as log.
• Execution result of simple mode :

  % fosslight_binary -p tests -s
  [FOSSLIGHT_BINARY] Binaries / Scanned files: 3/11
  Binary list:
  - tests/askalono_macos
  - tests/error_prone_annotations-2.7.1.jar
  - tests/test/askalono_macos
  Execution result: Success
  

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Documentation update
• Refactoring, Maintenance
• Breaking change (fix or feature that would cause existing functionality to not work as expected)