CI workflow

.github/workflows/CI.yml

@@ -40,7 +40,9 @@ jobs:
             mkdir -p ~/.apt/archives/partial
             cd
             cd .apt
-            tree
+            cd archives
+            ls
+            cd
             sudo apt -o Dir::Cache="~/.apt" update
             sudo apt -o Dir::Cache="~/.apt" install -y llvm
           fi