scripts: ci: check_compliance: Inline creation of HWMv2 temp dirs

The KCONFIG_BINARY_DIR/{boards,soc,arch}/ directories are only relevant
for `KconfigCheck.get_v2_model()`, so generate them within this method.

(cherry picked from commit 37bce60)

Original-Signed-off-by: Grzegorz Swiderski <[email protected]>
GitOrigin-RevId: 37bce60
Cr-Build-Id: 8725452993329915921
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8725452993329915921
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: Ia5ef175140c59201a67cd4a62c3724dd01a3bb37
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/6183330
Tested-by: ChromeOS Prod (Robot) <[email protected]>
Reviewed-by: Jonathon Murphy <[email protected]>
Commit-Queue: Jonathon Murphy <[email protected]>

Author: Grzegorz Swiderski

scripts/ci/check_compliance.py

@@ -477,6 +477,12 @@ def get_v2_model(self, kconfig_dir, settings_file):
         This is needed to complete Kconfig sanity tests.
         """
         os.environ['HWM_SCHEME'] = 'v2'
+        os.environ["KCONFIG_BOARD_DIR"] = os.path.join(kconfig_dir, 'boards')
+
+        os.makedirs(os.path.join(kconfig_dir, 'boards'), exist_ok=True)
+        os.makedirs(os.path.join(kconfig_dir, 'soc'), exist_ok=True)
+        os.makedirs(os.path.join(kconfig_dir, 'arch'), exist_ok=True)
+
         kconfig_file = os.path.join(kconfig_dir, 'boards', 'Kconfig')
         kconfig_boards_file = os.path.join(kconfig_dir, 'boards', 'Kconfig.boards')
         kconfig_defconfig_file = os.path.join(kconfig_dir, 'boards', 'Kconfig.defconfig')
@@ -585,14 +591,7 @@ def parse_kconfig(self):
         # For Kconfig.dts support
         self.get_kconfig_dts(os.path.join(kconfiglib_dir, "Kconfig.dts"),
                              os.path.join(kconfiglib_dir, "settings_file.txt"))
-
-        # To make compliance work with old hw model and HWMv2 simultaneously.
-        kconfiglib_boards_dir = os.path.join(kconfiglib_dir, 'boards')
-        os.makedirs(kconfiglib_boards_dir, exist_ok=True)
-        os.makedirs(os.path.join(kconfiglib_dir, 'soc'), exist_ok=True)
-        os.makedirs(os.path.join(kconfiglib_dir, 'arch'), exist_ok=True)
-
-        os.environ["KCONFIG_BOARD_DIR"] = kconfiglib_boards_dir
+        # For hardware model support (board, soc, arch)
         self.get_v2_model(kconfiglib_dir, os.path.join(kconfiglib_dir, "settings_file.txt"))
 
         # Tells Kconfiglib to generate warnings for all references to undefined