Initialize repository for Yarn role.

LICENSE

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+MIT No Attribution License
+
+Copyright (c) 2023 Brian Lee
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the “Software”), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+

README.md

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+# Ansible Role: yarn
+
+Install yarn packages from the official yarn repositories.
+
+Tested on:
+
+* Ubuntu 22.04
+
+## Requirements
+
+None.
+
+## Role Variables
+
+See the role [vars](vars/main.yml)
+
+## Example Playbook
+
+```yaml
+- hosts: yarn
+  roles:
+    - role: bleetube.yarn
+      become: true
+```

meta/main.yml

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+---
+dependencies: []

tasks/Debian.yml

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+---
+# https://www.jeffgeerling.com/blog/2022/aptkey-deprecated-debianubuntu-how-fix-ansible
+- name: Add yarn apt repository key.
+  ansible.builtin.get_url:
+    url: "{{ yarn_repo_key_url }}"
+    dest: /usr/share/keyrings/yarn-archive.asc
+    mode: '0644'
+
+- name: Ensure the repository is added with the relevant trusted GPG key
+  ansible.builtin.lineinfile:
+    path: /etc/apt/sources.list.d/yarn.list
+    regexp: dl.yarnpkg.com
+    line: deb [arch=amd64 signed-by=/usr/share/keyrings/yarn-archive.asc] https://dl.yarnpkg.com/debian/ stable main
+    create: true
+  register: yarn_repo
+
+- name: Update the apt repository cache
+  ansible.builtin.apt:
+    update_cache: yes
+  when: yarn_repo.changed
+
+- name: Install the yarn package
+  ansible.builtin.apt:
+    name: yarn
+    state: present
+

tasks/main.yml

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+---
+- name: Install yarn (Debian)
+  import_tasks: Debian.yml
+  when: ansible_os_family == 'Debian'
+
+- name: Install yarn (non-Debian)
+  ansible.builtin.package:
+    name: yarn
+    state: present
+  when: ansible_os_family != 'Debian'

vars/main.yml

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+---
+yarn_repo_key_url: https://dl.yarnpkg.com/debian/pubkey.gpg