Add pkgbase_diff script.

ansible/roles/package_manager/tasks/freebsd.yaml

@@ -75,6 +75,18 @@
     mode: 0644
   loop:
     - { src: pkgbase.conf.j2, dest: /usr/local/etc/pkg/repos/pkgbase.conf }
+
 # - name: Replace all packages with packages from new repo
 #   command: pkg upgrade -f -y
 #   when: changed_config.changed
+
+- name: Install scripts
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+    owner: root
+    group: wheel
+  loop:
+    - src: pkgbase_diff.bash
+      dest: /usr/local/bin/pkgbase_diff