covr 3.3.0

New Features

• New azure() function added to make it easy to use covr on Azure
  Pipelines
  (#370)

• Work around issues related to the new curly curly syntax in rlang (#379, #377, rlang#813)

• Compiled code coverage has been improved, in particular C++ templates now
  contain the merged coverage of all template instances, even if the instances
  were defined in separate compilation units. (#390)

Bugfixes and minor improvements

• codecov() now includes support for the flags field (#365)

• codecov now looks codecov.yml for token if CODECOV_TOKEN envvar is not
  set (@MishaCivey #349).

• per_line() now does not track lines with only punctuation such as } or { (#387)

• tally_coverage() now includes compiled code, like it did previously (#384)

• Define the necessary coverage flags for C++14, C++17 and C++20 (#369).

• to_cobertura() now works with Cobertura coverage-04.dtd (@samssann, #337).

• R6 class generators prefixed with . are now
  included in coverage results (@jameslamb, #356).

• package_coverage() gains option pre_clean, set to FALSE to disable
  cleaning of existing objects before running package_coverage() (@jpritikin, #375)