Adjust/Fix CI coverage reporting (#60329)

.github/workflows/ci.yaml

@@ -703,7 +703,7 @@ jobs:
             --test-group-count ${{ needs.changes.outputs.test_group_count }} \
             --test-group=${{ matrix.group }} \
             --cov homeassistant \
-            --cov-report= \
+            --cov-report=xml \
             -o console_output_style=count \
             -p no:sugar \
             tests
@@ -716,19 +716,22 @@ jobs:
             --timeout=9 \
             --durations=10 \
             -n auto \
-            --dist=loadfile \
             --cov homeassistant.components.${{ matrix.group }} \
-            --cov-report= \
+            --cov-report=xml \
+            --cov-report=term-missing \
             -o console_output_style=count \
             -p no:sugar \
             tests/components/${{ matrix.group }}
       - name: Upload coverage to Codecov (full coverage)
         if: needs.changes.outputs.test_full_suite == 'true'
         uses: codecov/codecov-action@v2.1.0
+        with:
+          files: coverage.xml
       - name: Upload coverage to Codecov (partial coverage)
         if: needs.changes.outputs.test_full_suite == 'false'
         uses: codecov/codecov-action@v2.1.0
         with:
+          files: coverage.xml
           flags: ${{ matrix.group }}
       - name: Check dirty
         run: |