Extend basic checks of files to framework files

Signed-off-by: Ronald Cron <[email protected]>

Author: ronald-cron-arm

tests/scripts/check_files.py

@@ -373,14 +373,15 @@ class LicenseIssueTracker(LineIssueTracker):
         r'3rdparty/(?!(p256-m)/.*)',
         # Documentation explaining the license may have accidental
         # false positives.
-        r'(ChangeLog|LICENSE|[-0-9A-Z_a-z]+\.md)\Z',
+        r'(ChangeLog|LICENSE|framework\/LICENSE|[-0-9A-Z_a-z]+\.md)\Z',
         # Files imported from TF-M, and not used except in test builds,
         # may be under a different license.
         r'configs/ext/crypto_config_profile_medium\.h\Z',
         r'configs/ext/tfm_mbedcrypto_config_profile_medium\.h\Z',
         r'configs/ext/README\.md\Z',
         # Third-party file.
         r'dco\.txt\Z',
+        r'framework\/dco\.txt\Z',
     ]
     path_exemptions = re.compile('|'.join(BINARY_FILE_PATH_RE_LIST +
                                           LICENSE_EXEMPTION_RE_LIST))
@@ -486,7 +487,8 @@ def collect_files():
 
         These are the regular files commited into Git.
         """
-        bytes_output = subprocess.check_output(['git', 'ls-files', '-z'])
+        bytes_output = subprocess.check_output(['git', 'ls-files',
+                                                '--recurse-submodules', '-z'])
         bytes_filepaths = bytes_output.split(b'\0')[:-1]
         ascii_filepaths = map(lambda fp: fp.decode('ascii'), bytes_filepaths)
         # Filter out directories. Normally Git doesn't list directories