Revert "Debug the GitHub Actions script #339"

This reverts commit 93eefc2.

Author: kaorut

.github/workflows/linux-clang.yml

@@ -290,12 +290,9 @@ jobs:
     - name: Move artifacts
       shell: bash
       run: |
-        pwd
-        ls -lR
-        mkdir -v .artifacts
-        mv -v .doxygen/doc .artifacts
-        mv -v .build/tetengo-* .artifacts
-        ls -lR
+        mkdir .artifacts
+        mv .doxygen/doc .artifacts
+        mv .build/tetengo-* .artifacts
     
     - name: Upload artifacts
       uses: actions/upload-artifact@v4