Cleaned up and refactored

roles/client-ssh/Readme.md

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+# Client SSH
+Setups SSH on the client side

roles/client-ssh/meta/main.yml

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+dependencies:
+- client-git

roles/client-ssh/tasks/main.yml

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+- name: pull ssh repository from {{ssh_configuration_repository}}
+  git:
+    repo: "{{ssh_configuration_repository}}"
+    dest: "$HOME/.ssh"
+    update: yes
+  register: git_result
+  ignore_errors: true
+  become: false
+
+- name: Warn if repo is not reachable
+  debug:
+    msg: "Warning: Repository is not reachable."
+  when: git_result.failed