ci: fix remaining ruff issues and run ruff format

We only disable LOG015 rule, as in the simple situation of pmaports,
it doesn't matter too much if in pytest we are using the root logger
or a custom one.

Signed-off-by: Pablo Correa Gómez <pabloyoyoista@postmarketos.org>
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/9363>

.ci/lib/kconfig.py

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 import subprocess
+import sys
 
 # Same dir
 import common
@@ -12,10 +13,11 @@ def check_kconfig(pkgnames):
     last_failed = None
     for i in range(len(pkgnames)):
         pkgname = pkgnames[i]
-        print(f"  ({i+1}/{len(pkgnames)}) {pkgname}")
+        print(f"  ({i + 1}/{len(pkgnames)}) {pkgname}")
 
-        p = subprocess.run(["pmbootstrap", "kconfig", "check", "--keep-going", pkgname],
-                           check=False)
+        p = subprocess.run(
+            ["pmbootstrap", "kconfig", "check", "--keep-going", pkgname], check=False
+        )
 
         if p.returncode:
             last_failed = pkgname
@@ -32,8 +34,10 @@ def show_error(last_failed):
     print()
     print("---")
     print()
-    print("Please adjust your kernel config. This is required for getting your"
-          " patch merged.")
+    print(
+        "Please adjust your kernel config. This is required for getting your"
+        " patch merged."
+    )
     print()
     print("Edit your kernel config:")
     print(f"  pmbootstrap kconfig edit {last_failed}")
@@ -76,21 +80,21 @@ if __name__ == "__main__":
         print("kconfigcheck.toml changed -> checking all kernels")
         if not check_kconfig_all():
             show_error_all()
-            exit(1)
-        exit(0)
+            sys.exit(1)
+        sys.exit(0)
 
     pkgnames = common.get_changed_kernels(skip_archived=True)
     print(f"Changed kernels: {pkgnames}")
 
     if len(pkgnames) == 0:
         print("No kernels changed in this branch")
-        exit(0)
+        sys.exit(0)
     elif common.commit_message_has_string("[ci:skip-kconfigcheck]"):
         print("WARNING: not checking kernel configs ([ci:skip-kconfigcheck])")
-        exit(0)
+        sys.exit(0)
 
     last_failed = check_kconfig(pkgnames)
 
     if last_failed:
         show_error(last_failed)
-        exit(1)
+        sys.exit(1)