Trigger a Travis-CI rebuild without pushing a commit?

Question

Using Travis-CI, is it possible to trigger a rebuild without pushing a new commit to GitHub?

Use case: A build fails due to an externality. The source is actually co

Answer 1

I have found another way of forcing re-run CI builds and other triggers:

1. Run git commit --amend --no-edit without any changes. This will recreate the last commit in the current branch.
2. git push --force-with-lease origin pr-branch.