configuring CI for new libraries, various tweaks, README

Author: weaverryan

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2004-2021 Fabien Potencier
+Copyright (c) 2021 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal