Fix coverage combine step

Author: asvetlov

action.yml

@@ -22,17 +22,9 @@ runs:
         pip install coverage
       working-directory: ${{ runner.temp }}/coverage
       shell: bash
-    - name: Collect names
-      id: meta
-      run: |
-        FILES=$(ls -A --dired | tr '\n' ' ')
-        FILES2="${FILES% }"
-        echo "::set-output name=files::${FILES2// /,}"
-      working-directory: ${{ runner.temp }}/coverage
-      shell: bash
     - name: Combine coverage reports
       run: |
-        coverage combine ${{ steps.meta.outputs.files }}
+        coverage combine *
       working-directory: ${{ runner.temp }}/coverage
       shell: bash
     - name: Generate XML coverage report