Run test coverage

.github/workflows/ci.yml

@@ -19,6 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       MIX_ENV: test
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
       - uses: actions/[email protected]
@@ -54,7 +55,7 @@ jobs:
         run: mix format --check-formatted
 
       - name: Run Tests
-        run: mix test
+        run: mix coveralls.github --warnings-as-errors
 
       - name: Cleanup
         run: mix clean

README.md

@@ -3,6 +3,7 @@
 Contains a set of modules that makes Elixir development more fun and productive.
 
 ![Build status](https://github.com/wuunder/wuunder_utils/actions/workflows/ci.yml/badge.svg)
+[![Coverage Status](https://coveralls.io/repos/github/wuunder/wuunder_utils/badge.svg?branch=main)](https://coveralls.io/github/wuunder/wuunder_utils?branch=main)
 [![Hex.pm](https://img.shields.io/hexpm/v/wuunder_utils.svg)](https://hex.pm/packages/wuunder_utils)
 
 ## Installation