Add a linux gpg role.

ansible/roles/gpg/tasks/linux.yaml

@@ -0,0 +1,29 @@
+- name: Install packages
+  package:
+    name:
+      - gnupg
+      - pcsc-tools
+      - ccid
+      - libusb-compat
+      - pinentry
+    state: present
+
+- name: Enable pcscd
+  systemd:
+    name: "{{ item }}"
+    state: started
+    enabled: yes
+    daemon_reload: yes
+  loop:
+    - pcscd.socket
+
+- name: Install scripts
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+    owner: "{{ build_user.name }}"
+    group: "{{ build_user.group }}"
+  loop:
+    - src: yubikey_relearn_keys
+      dest: /usr/local/bin/yubikey_relearn_keys