Remove debugging ls's

Author: Hendrik van Antwerpen

.github/workflows/perf.yml

@@ -266,23 +266,18 @@ jobs:
         with:
           name: ${{ env.BASE_ARTIFACT }}
           path: ${{ env.BASE_ARTIFACT }}
-      - run: ls -l
-        working-directory: ${{ env.BASE_ARTIFACT }}
       - name: Download head results
         uses: actions/download-artifact@v3
         with:
           name: ${{ env.HEAD_ARTIFACT }}
           path: ${{ env.HEAD_ARTIFACT }}
-      - run: ls -l
-        working-directory: ${{ env.HEAD_ARTIFACT }}
       #
       # Create report
       #
       - name: "Checkout code"
         uses: actions/checkout@v3
         with:
           path: ${{ env.SRC_DIR }}
-      - run: ls -l
       - name: Generate summary
         run: |
           ${{ env.SRC_DIR }}/script/ci-perf-summary-md \