fix: add private key to home directory

.gitea/workflows/provision_configure.yaml

@@ -68,14 +68,8 @@ jobs:
           # printf "%s" "${{ secrets.AZURE_SSH_PRIVATE_KEY }}" > ~/.ssh/azure
           # chmod 600 ~/.ssh/azure
           # mkdir -p ~/.ssh
-          printf "%s" "${{ secrets.SKYLAB_SSH_PRIVATE_KEY_BASE64 }}" | base64 -d > /skylab
-          chmod 600 /skylab
-
-      - name: Debug SSH key
-        run: |
-          head -n 5 /skylab
-          file /skylab
-          ssh -i /skylab -o StrictHostKeyChecking=no testuser@192.168.1.19 "echo SSH connection OK"
+          printf "%s" "${{ secrets.SKYLAB_SSH_PRIVATE_KEY_BASE64 }}" | base64 -d > ~/.ssh/skylab
+          chmod 600 ~/.ssh/skylab
 
       - name: Install Ansible
         shell: bash