Similarly, nearly everything made by H-E-B / Central Market. Save for maybe one or two things where I’ve been disappointed, I like and even prefer their store brand for many things.
If that's all it takes for you to boycott, you should avoid everything. A few suffering pigs at one of Costcos suppliers is basically nothing compared to their size. It's good it's brought to light. But just like the article says, it's legal to do what they did, and all they need to do is kill them faster.