Fix license in mbc iit

maubot/cli/cliq/validators.py

@@ -76,7 +76,7 @@ class VersionValidator(ClickValidator):
 
 
 def spdx(val: str) -> str:
-    if spdxlib.valid(val):
+    if not spdxlib.valid(val):
         raise click.BadParameter(f"{val} is not a valid SPDX license identifier")
     return val
 

maubot/cli/commands/init.py

@@ -57,6 +57,7 @@ def init(name: str, id: str, version: Version, license: str, config: bool) -> No
                                 main_class=main_class)
     with open("maubot.yaml", "w") as file:
         file.write(meta)
+    if license:
         with open("LICENSE", "w") as file:
             file.write(spdx.get(license)["text"])
     if not os.path.isdir(name):