use melos script

Author: AlaaElattar

.github/workflows/coverage.yaml

@@ -43,19 +43,12 @@ jobs:
             sleep 5
           done
 
-      - name: Run unit tests and generate coverage
+      - name: Run tests and generate coverage with Melos
         run: |
-          melos exec rm -rf coverage
-          mkdir -p coverage
-          melos exec --dir-exists="test" -- dart test --coverage=coverage --concurrency=1
-
-      - name: Calculate and merge coverage
-        if: success()
-        run: |
-          dart pub global run coverage:format_coverage --lcov --in=packages --out=coverage/lcov.info --report-on=lib
-          dart pub global run coverde filter --input coverage/lcov.info --output coverage/filtered.lcov.info --filters .g.dart
-          dart pub global run coverde value -i coverage/filtered.lcov.info > coverage/result.txt
-
+          dart pub global activate coverage
+          dart pub global activate coverde
+          melos run unit_test_and_coverage
+    
       - name: Debug Coverage Directory
         run: ls -R coverage
 
@@ -65,3 +58,5 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage/filtered.lcov.info
+          fail_ci_if_error: true
+