Created GNU mirror status checker

gnu.py

@@ -0,0 +1,21 @@
+"""
+Contains GNU class
+"""
+
+from distro import Distro
+from shared import CSC_MIRROR, get_sec
+
+class GNU(Distro):
+    """GNU class"""
+    @staticmethod
+    def name():
+        """Get name of GNU"""
+        return "GNU"
+
+    @staticmethod
+    def check():
+        """Check if GNU packages are up-to-date"""
+        official_sec = get_sec("https://mirrors.kernel.org/gnu/mirror-updated-timestamp.txt")
+        csc_sec = get_sec(f"{CSC_MIRROR}gnu/mirror-updated-timestamp.txt")
+        # Out-of-sync by 1 day maximum
+        return official_sec < csc_sec + 86400

main.py

@@ -8,11 +8,12 @@ import requests
 from arch import Arch
 from debian import Debian
 from eclipse import Eclipse
+from gnu import GNU
 from kernel import Kernel
 from openbsd import OpenBSD
 
 if __name__ == "__main__":
-    for distro in [Arch, Debian, Eclipse, Kernel, OpenBSD]:
+    for distro in [Arch, Debian, Eclipse, GNU, Kernel, OpenBSD]:
         try:
             distro.print_output(distro.check())
         except requests.exceptions.RequestException as err: