What we do at my job is just merge it anyway, but when failures happen, we work backwards to find faulting commit(s). This is also necessary because certain tes

What we do at my job is just merge it anyway, but when failures happen, we work backwards to find faulting commit(s). This is also necessary because certain tests take too long to block PRs for. For people creating new branches, we also keep track of the last known good commit since this almost always lags compared to the latest commit.