playbooks/setup-nwl-jenkins: added bash root path for key setup

Signed-off-by: Marc Mattmüller <marc.mattmueller@netmodule.com>

playbooks/getting_started/setup-nwl-jenkins.yaml

@@ -53,6 +53,9 @@
         cat ~/.ssh/{{git_ssh_keyname}}.pub > ./.ssh/{{git_ssh_keyname}}.pub
         cat .ssh/testvm_ed25519.pub > ./.ssh/authorized_keys
         ssh-keyscan -p 7999 -t rsa bitbucket.gad.local > ./.ssh/known_hosts 2>/dev/null
+      args:
+        chdir: "{{root_path}}"
+        executable: /bin/bash
     - name: Get a java truststore
       ansible.builtin.shell: |
         containerId=$(docker create jenkins:nwl-0.0.3)