signal installation role

tasks/main.yaml

@@ -1 +1,16 @@
 ---
+
+- name: signal apt key
+  apt_key:
+    id: DBA36B5181D0C816F630E889D980A17457F6FB06
+    url: https://updates.signal.org/desktop/apt/keys.asc
+    keyring: /etc/apt/trusted.gpg.d/signal.gpg
+
+- name: signal apt repo
+  apt_repository:
+    repo: deb [arch=amd64] https://updates.signal.org/desktop/apt xenial main
+    filename: signal
+
+- name: signal package
+  apt:
+    pkg: signal-desktop