feat: use nyc directly as a module

bahmutov · bahmutov · commit 7cda1828695c · 2020-03-27T13:30:00.000-04:00
BREAKING CHANGE: `nyc` is no longer a peer dependency, instead
this module calls its API directly.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -140,6 +140,7 @@ workflows:
             branches:
               only:
                 - master
+                - beta
           requires:
             - unit
             - frontend coverage
