"failed to find package directory" error on Travis-CI while computing code coverage

Question

I am no longer getting code coverage for R package using covr on Travis (e.g., this build) and it gives the following error:

Travis never encountered any issues before, as can be seen from the following commits log and suddenly it stopped working-

Here is a link to the GitHub repo for this package that contains all necessary details (like yaml files for travis-ci and codecov):
https://github.com/IndrajeetPatil/ggstatsplot

Any ideas on how to get rid of this error and get travis to provide code coverage percentages for PRs and master branch again?

P.S.
In case you are wondering, this app codecov also has authorization to access data from this repo:

Answer 1

Turns out this had to do with the newly introduced {{ operator in rlang and covr's interpretation of it.

After this issue was resolved, the Travis-CI has started running code coverage again.