Run covr on a package and output the result so it is available on Azure Pipelines

azure(
  ...,
  coverage = package_coverage(..., quiet = quiet),
  filename = "coverage.xml",
  quiet = TRUE
)

Arguments

...	arguments passed to `package_coverage()`
coverage	an existing coverage object to submit, if `NULL`, `package_coverage()` will be called with the arguments from `...`
filename	the name of the Cobertura XML file
quiet	if `FALSE`, print the coverage before submission.