Merge pull request #131 from ma10/fix-yaml2rst-toollist-20231106

yaml2rst.py: ツールごとのチェック方法のファイルが適切に生成されないことがある問題を修正

tools/yaml2rst/yaml2rst.py

@@ -244,7 +244,8 @@ def main():
 
                 if 'techniques' in procedure:
                     procedure_str_obj['techniques'] = []
-                    check['checkTools'] = []
+                    if 'checkTools' not in check:
+                        check['checkTools'] = []
                     for technique in procedure['techniques']:
                         if technique['tool'] in CHECK_TOOLS:
                             tool_basename = technique['tool']
@@ -317,10 +318,8 @@ def main():
             })
 
         category_pages[gl['category']]['guidelines'].append(gl_str)
-
-        if len(gl['examples']):
+        if len(gl['examples']) > 0:
             build_examples.extend(gl['examples'])
-
         build_examples = uniq(build_examples)
 
     os.makedirs(os.path.join(os.getcwd(), DESTDIR), exist_ok=True)