covr 3.6.0

• Added covr.record_tests option. When TRUE, this enables the recording of the trace of the tests being executed and adds an itemization of which tests result in the execution of each trace.
  For more details see ?covr.record_tests (@dgkf, #463, #485, #503)

• as.data.frame() now returns an 0 row data frame when there are no functions in a package (#427)

• codecov() is now more robust when coverage is not the output from package_coverage() and token is not provided (#456)

• package_coverage(code = ) now accepts character vectors of length greater than 1 (@bastistician, #481)

• package_coverage() now handles packages with install or render time examples (#488)

• package_coverage() now sets the environment variable R_TESTS to the tests-startup.R file like R CMD check does (#420)

• report() now provides a more detailed error message if the DT and htmltools dependencies are not installed (#500).

• Fix parse_gcov bug when package is stored in directory with regex special characters, see #459

• Error/warning thrown for, respectively, missing gcov or empty parsed gcov output (@stephematician, #448)

• Support Google Cloud Build uploading reports to Codecov.io (@MarkEdmondson1234 #469)

• covr is now licensed as MIT (#454)