com_google_fonts_check_name_license_url: warn if license url is sil based

Author: m4rc1e

Lib/fontbakery/profiles/googlefonts.py

@@ -1618,6 +1618,12 @@ def com_google_fonts_check_name_license_url(ttFont, familyname):
                         string = "https://".join(string.split("http://"))
                     if string == expected:
                         found_good_entry = True
+                    elif "scripts.sil.org/OFL" in string:
+                        yield WARN, Message(
+                            "deprecated-ofl-url",
+                            'OFL url is no longer "https://scripts.sil.org/OFL". '
+                            "Use 'https://openfontlicense.org' instead."
+                        )
                     else:
                         passed = False
                         yield FAIL, Message(