ci: Added Code Coverage 🔧

Author: guisea

.github/workflows/ci.yml

@@ -31,6 +31,10 @@ jobs:
         run: |
           set -euo pipefail
           go test -json -v ./tests/... 2>&1 | tee /tmp/gotest.log | gotestfmt
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
   build:
     runs-on: ${{ matrix.os }}
     needs: