chore: added codecov

Author: Justin Kimbrell

.github/workflows/master.yaml

@@ -46,6 +46,10 @@ jobs:
         run: pnpm install --frozen-lockfile
       - name: Build
         run: pnpm build
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:

README.md

@@ -1,3 +1,8 @@
+[![codecov](https://codecov.io/gh/objectivehtml/flipclock/branch/main/graph/badge.svg)](https://codecov.io/gh/objectivehtml/flipclock)
+[![Tests](https://github.com/objectivehtml/flipclock/actions/workflows/test.yml/badge.svg)](https://github.com/objectivehtml/flipclock/actions/workflows/test.yml)
+[![npm version](https://badge.fury.io/js/flipclock.svg)](https://badge.fury.io/js/flipclock)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+
 # FlipClock.js
 
 A full featured, themeable, type safe, and well tested library for clocks, timers, counters, and flipboards.