Osx builds on travis-ci.com start to fail with 'An error occurred while generating the build script.'

Possibly I should create a new thread for this. Apologies if that was the case.

I see exactly the same error in some of our builds. Example job that fails:


It’s one of 2 OSX jobs in our matrix. The other one always seem to sail through. It isn’t reproducible as this job was part of a test-run on a PR where the previous test-run. The relevant commit only changed our .zenod.json (which isn’t part of the tests).

Here’s our .travis