chore: tools shebang (#770)

Signed-off-by: Jan Kowalleck <[email protected]>

.flake8

@@ -41,3 +41,6 @@ copyright-text =
     '#'
     '# SPDX-License-Identifier: Apache-2.0'
     '# Copyright (c) OWASP Foundation. All Rights Reserved.'
+lines-to-exclude =
+    ## shebang
+    '#!'

tools/schema-downloader.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 # This file is part of CycloneDX Python Library
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,11 +18,11 @@
 # Copyright (c) OWASP Foundation. All Rights Reserved.
 
 import re
-from os.path import dirname, join
+from os.path import dirname, join, realpath
 from urllib.request import urlretrieve
 
 SOURCE_ROOT = 'https://raw.githubusercontent.com/CycloneDX/specification/refs/tags/1.6.1/schema/'
-TARGET_ROOT = join(dirname(__file__), '..', 'cyclonedx', 'schema', '_res')
+TARGET_ROOT = realpath(join(dirname(__file__), '..', 'cyclonedx', 'schema', '_res'))
 
 BOM_XSD = {
     'versions': ['1.6', '1.5', '1.4', '1.3', '1.2', '1.1', '1.0'],
@@ -99,14 +101,16 @@
         source = dspec['sourcePattern'].replace('%s', version)
         target = dspec['targetPattern'].replace('%s', version)
         tempfile, _ = urlretrieve(source)  # nosec B310
+        print(source, '->', target)
         with open(tempfile, 'r') as tmpf:
-            with open(target, 'w', newline='\n') as tarf:
-                text = tmpf.read()
-                for search, replace in dspec['replace']:
-                    text = text.replace(search, replace)
-                for search, replace in dspec['replaceRE']:
-                    text = search.sub(replace, text)
-                tarf.write(text)
+            text = tmpf.read()
+        with open(target, 'w', newline='\n') as tarf:
+            for search, replace in dspec['replace']:
+                text = text.replace(search, replace)
+            for search, replace in dspec['replaceRE']:
+                text = search.sub(replace, text)
+            tarf.write(text)
 
 for source, target in OTHER_DOWNLOADABLES:
+    print(source, '->', target)
     urlretrieve(source, target)  # nosec B310