By now we must have read at least three different legal opinions on mandatory vaccination with the same inconclusive results. Not much legal precedent to allow it except in few limited cases, tons of potential liability for employers who embark on forced vaccination journey. Therefore, don’t!
As for vaccine passports, here is the joint statement of Canada’s privacy commissioners on the matter.
Again, there are many different ways to say the same thing about vaccine passports. They are not going to happen. At least not under the current privacy framework.