docs: def deploy(self):
          """
          Open a ZIP archive, validate requirements then deploy the webfont into
          project static files
          """
          self._info("* Opening archive: {}", self.archive_path)
          if not os.path.exists(self.archive_path):
              self._error("Given path does not exists: {}", self.archive_path)
  
          with zipfile.ZipFile(self.archive_path, 'r') as zip_archive:
              font_dir = self.requirements['font_dir']+'/'
              allowed_extensions = ['.'+item for item in self.requirements['extensions']]
              members = [member for member in zip_archive.namelist()]
  
              if settings.ICOMOON_MANIFEST_FILENAME not in members:
                  raise self._error("Icomoon archive must contain a JSON manifest '{}'", settings.ICOMOON_MANIFEST_FILENAME)
  
              if font_dir not in members:
                  raise self._error("Icomoon archive must contain the font directory '{}'", font_dir)
  
              # Scan for supported font files
              font_files = []
              for item in members:
                  # Dont catch the font_dir itself nor sub directories, just files with allowed extensions
                  if item.startswith(font_dir) and not item.endswith('/') and os.path.splitext(item)[-1] in allowed_extensions:
                      font_files.append(item)
  
              if not font_files:
                  self._error("Font dir does not contain any supported format: {}", ', '.join(allowed_extensions))
              else:
                  self._debug("* Finded font files in archive: {}", ', '.join(font_files))
  
              # Extract files from archive
              tmp_container, css_content = self.extract(zip_archive, font_files)
  
          # Install files
          self.install(tmp_container, font_dir, css_content)