[Fix] github actions CI by reverting #5138 (#5686)

.github/workflows/self-push.yml

@@ -51,11 +51,4 @@ jobs:
         USE_CUDA: yes
       run: |
         source .env/bin/activate
-        python -m pytest -n 2 --dist=loadfile -s ./tests/ | tee output.txt
-    - name: cat output.txt
-      run: cat output.txt
-    - name: Upload output.txt
-      uses: actions/upload-artifact@v1
-      with:
-        name: pytest_output
-        path: output.txt
+        python -m pytest -n 2 --dist=loadfile -s ./tests/