Revert to --cov=litellm, add checkout and root_dir to upload job

.github/workflows/test-litellm-matrix.yml

@@ -172,8 +172,8 @@ jobs:
             --reruns-delay 1 \
             --dist=loadscope \
             --durations=20 \
-            --cov=. \
-            --cov-report=xml \
+            --cov=litellm \
+            --cov-report=xml:coverage.xml \
             --cov-config=pyproject.toml
 
       - name: Save coverage report
@@ -181,7 +181,7 @@ jobs:
         uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
         with:
           name: coverage-${{ matrix.test-group.name }}
-          path: coverage-${{ matrix.test-group.name }}.xml
+          path: coverage.xml
           retention-days: 1
 
   upload-coverage:
@@ -195,22 +195,27 @@ jobs:
       pull-requests: write   # Required for Codecov PR comments
 
     steps:
+      - name: Checkout code
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+
       - name: Download all coverage reports
         uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1
         with:
           pattern: coverage-*
+          path: coverage-reports
           merge-multiple: true
 
       - name: Debug coverage paths
         run: |
           echo "=== source tags ==="
-          grep -h "<source>" coverage-root.xml | head -5
+          grep -h "<source>" coverage-reports/coverage.xml | head -5
           echo "=== filename samples ==="
-          grep -h "filename=" coverage-root.xml | head -10
+          grep -h "filename=" coverage-reports/coverage.xml | head -10
 
       - name: Upload to Codecov
         uses: codecov/codecov-action@aa56896cf108bd10b5eb883cd1d24196da57f695 # v5.5.4
         with:
           use_oidc: true
-          files: "*.xml"
+          directory: coverage-reports
+          root_dir: ${{ github.workspace }}
           fail_ci_if_error: false

pyproject.toml

@@ -211,11 +211,5 @@ filterwarnings = [
 ]
 
 [tool.coverage.run]
-source = ["."]
-omit = [
-    "tests/*",
-    "enterprise/*",
-    ".venv/*",
-    "*/site-packages/*",
-]
+source = ["litellm"]
 relative_files = true