Initial

README.md

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+DIUN - Docker Image Update Notifier
+===================================
+
+This role installs [Duin](https://crazymax.dev/diun/).

defaults/main.yml

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+---
+diun_user: duin
+diun_github_api_url: https://api.github.com/repos/crazy-max/diun/releases/latest 
+duin_home: /var/lib/duin
+diun_binary_path: /usr/local/bin
+duin_configuration_path: /etc/diun
+duin_configuration_file: diun.yaml

handlers/main.yml

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+---
+- name: restart diun
+  ansible.builtin.systemd:
+    name: diun
+    daemon_reload: true
+    state: restarted

meta/main.yml

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+galaxy_info:
+  author: Sense.Lab admin
+  description: Role to install Diun
+  company: Sense.Lab e.V.
+  license: GPLv3
+  min_ansible_version: "2.11"
+  platforms:
+   - name: Debian
+     versions:
+       - bullseye

tasks/main.yml

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+---
+- name: "Create user"
+  ansible.builtin.user:
+    name: "{{ diun_user }}"
+    shell: /bin/false
+    create_home: false
+    password_lock: true
+    system: true
+    group: "{{ diun_user }}"
+
+- name: "Get download URL"
+  ansible.builtin.shell:
+    cmd: curl -sL "{{ diun_github_api_url }}" | jq '.assets[] | select(.name|match("linux_amd64.tar.gz$")) | .browser_download_url'"
+  changed_when: false
+  register: download_url
+
+- name: "Unarchive binary"
+  ansible.builtin.unarchive:
+    src: download_url.stdout
+    dest: "{{ diun_binary_path }}"
+    include:
+      - diun
+    mode: 0755
+
+- name: "Create directories"
+  ansible.builtin.file:
+    path: "{{ item }}"
+    owner: "{{ diun_user }}"
+    group: "{{ diun_user }}"
+    mode: 0750
+  loop:
+    - "{{ diun_configuration_path }}"
+    - "{{ diun_home }}"
+
+- name: "Copy configuration file"
+  ansible.builtin.template:
+    src: "{{ diun_configuration_file }}"
+    dest: "{{ diun_configuration_path }}"
+    mode: 0644
+
+- name: "Copy service file"
+  ansible.builtin.template:
+    src: diun.service
+    dest: /etc/systemd/system/
+    mode: 0644
+  notify: restart duin
+
+- name: "Enable service"
+  ansible.builtin.systemd:
+    name: diun
+    enabled: true
+    daemon_reload: true
+    state: started

templates/diun.service

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+# Managed by Ansible
+
+[Unit]
+Description=Diun
+Documentation=https://crazymax.dev/diun/
+After=syslog.target
+After=network.target
+
+[Service]
+RestartSec=2s
+Type=simple
+User={{ diun_user }}
+Group={{ diun_user }}
+ExecStart={{ diun_binary_path }}/diun serve --config {{ duin_configuration_path }}/{{ duin_configuration_file }} --log-level info
+Restart=always
+Environment=DIUN_DB_PATH={{ diun_home }}/diun.db
+
+[Install]
+WantedBy=multi-user.target

templates/diun.yaml

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+# Managed by Ansible
+
+db:
+  path: {{ diun_home }}/diun.db
+
+{% if diun_watch is defined %}
+{{ duin_watch }}
+{% endif %}
+
+{% if diun_notif is defined %}
+notif:
+  {{ duin_notif | indent(2, false) }}
+{% endif %}
+
+{% if diun_providers is defined %}
+providers:
+  {{ duin_providers | indent(2, false) }}
+{% endif %}