fix github actions

.github/workflows/main.yml

@@ -76,7 +76,8 @@ jobs:
       - name: Upload coverage data
         uses: actions/upload-artifact@v4
         with:
-          name: .coverage.${{ matrix.coverage }}
+          name: coverage-data-${{ matrix.coverage }}
+          path: .coverage.${{ matrix.coverage }}
           include-hidden-files: true
           if-no-files-found: error
 
@@ -113,14 +114,16 @@ jobs:
       - name: Download coverage data
         uses: actions/download-artifact@v4
         with:
-          pattern: .coverage.*
+          pattern: coverage-data-*
 
       # - name: Check files
       #   run: |
       #     ls -la
 
       - name: Save PR number and combine coverage data
         run: |
+          ls -la
+          ls -la coverage*
           mkdir -p ./pr
           coverage combine
           coverage report -m --format="markdown" > ./pr/coverage.md