Add docker setup

tasks/docker.yml

@@ -0,0 +1,27 @@
+- name: 'prepare apt keyring'
+  become: true
+  command: install -m 0755 -d /etc/apt/keyrings
+
+- name: 'copy docker gpg key'
+  become: true
+  file:
+    src: 'files/docker.gpg'
+    dest: '/etc/apt/keyrings/docker.gpg'
+    owner: root
+
+- name: 'install docker apt source'
+  become: true
+  template:
+    src: 'templates/docker/docker.j2'
+    dest: '/etc/apt/sources.list.d/docker.list'
+    owner: root
+
+- name: 'install docker'
+  become: true
+  apt:
+    update_cache: true
+    name:
+      - docker-ce
+      - docker-ce-cli
+      - containerd.io
+      - docker-compose-plugin