CI: fix matplot warning about some missing font

Author: AlyaGomaa

.github/workflows/install-slips-dependencies.yml

@@ -35,7 +35,9 @@ jobs:
       run: sysctl vm.overcommit_memory=1
 
     - name: Install APT dependencies
-      run: sudo apt-get update --fix-missing && sudo apt-get -y --no-install-recommends install $(cat install/apt_dependencies.txt)
+      run: |
+        sudo apt-get update --fix-missing && sudo apt-get -y --no-install-recommends install $(cat install/apt_dependencies.txt)
+        sudo apt get -y install font-manager
 
     - name: Save APT Cache
       uses: actions/cache@v4

slips/main.py

@@ -11,6 +11,7 @@
 from datetime import datetime
 from distutils.dir_util import copy_tree
 from typing import Set
+import logging
 
 from managers.host_ip_manager import HostIPManager
 from managers.metadata_manager import MetadataManager
@@ -25,6 +26,9 @@
 from slips_files.core.database.database_manager import DBManager
 from slips_files.core.helpers.checker import Checker
 
+
+logging.basicConfig(level=logging.WARNING)
+
 DAEMONIZED_MODE = "daemonized"
 
 
@@ -70,7 +74,6 @@ def __init__(self, testing=False):
                 # should be initialised after self.input_type is set
                 self.host_ip_man = HostIPManager(self)
 
-
     def check_zeek_or_bro(self):
         """
         Check if we have zeek or bro