feat: add mastodon support directly

roles/mastodon/tasks/nodejs.yml

@@ -0,0 +1,22 @@
+---
+
+- name: get node source gpg url
+  get_url:
+    url: "{{ mastodon_nodejs_key_url }}"
+    dest: /tmp/nodesource.gpg.key
+
+- name: gpg dearmor key
+  shell: "gpg --dearmor -o {{ mastodon_nodejs_key_path }} /tmp/nodesource.gpg.key"
+  args:
+    creates: "{{ mastodon_nodejs_key_path }}"
+
+- name: node source repo
+  copy:
+    content: "deb [signed-by={{ mastodon_nodejs_key_path }}] https://deb.nodesource.com/node_16.x {{ ansible_facts['distribution_release'] }} main"
+    dest: /etc/apt/sources.list.d/nodesource.list
+
+- name: install nodejs
+  apt:
+    name: nodejs
+    state: present
+    update_cache: true