communishift: Update email notification with summary

Signed-off-by: David Kirwan <davidkirwanirl@gmail.com>

playbooks/manual/communishift_send_email_notifications.yml

@@ -31,3 +31,21 @@
           tags:
             - communishift_send_notifications
       loop: "{{ lookup('dict', communishift_projects) }}"
+
+    - name: Summary of Communishift projects notified  # noqa: run-once[task]
+      ansible.builtin.debug:
+        msg: |
+          {% set ns = namespace(names=[]) %}
+          {% for item in communishift_projects | dict2items | sort(attribute='value.name') %}
+          {% if not (item.value.do_not_delete | default(false)) %}
+          {% set _ = ns.names.append(item.value.name) %}
+          {% endif %}
+          {% endfor %}
+          Communishift notification run complete. Emails were sent for {{ ns.names | length }} project(s):
+
+          {% for name in ns.names %}
+            - {{ name }}
+          {% endfor %}
+      run_once: true
+      tags:
+        - communishift_send_notifications