[CI] Add back pre-commit to nvidia CI job (#2159)

.github/workflows/integration-tests.yml

@@ -62,6 +62,11 @@ jobs:
         run: |
           echo "PATH=${HOME}/.local/bin:${PATH}" >> "${GITHUB_ENV}"
 
+      - name: Check pre-commit
+        run: |
+          python3 -m pip install --upgrade pre-commit
+          python3 -m pre_commit run --all-files --verbose
+
       - name: Install Triton
         if: ${{ env.BACKEND == 'CUDA'}}
         run: |