Rename some roles to make ansible-lint happy.

roles/lowpower/files/powertop.service

@@ -0,0 +1,6 @@
+[Unit]
+Description=Run powertop --auto-tune
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/powertop --auto-tune

roles/lowpower/files/powertop.timer

@@ -0,0 +1,9 @@
+[Unit]
+Description=Run powertop --auto-tune after boot
+
+[Timer]
+OnBootSec=1min
+AccuracySec=1min
+
+[Install]
+WantedBy=timers.target

roles/lowpower/handlers/main.yml

@@ -0,0 +1,5 @@
+- name: enable powertop timer
+  systemd:
+    name: powertop.timer
+    enabled: true
+  listen: "enable powertop timer"

roles/lowpower/tasks/main.yml

@@ -0,0 +1,17 @@
+- name: install some packages
+  apt: name={{ item }} state=latest # noqa package-latest
+  with_items:
+    - powertop
+
+- name: install powertop.service
+  copy:
+    src: powertop.service
+    dest: /etc/systemd/system/powertop.service
+    mode: 0644
+
+- name: install powertop.timer
+  copy:
+    src: powertop.timer
+    dest: /etc/systemd/system/powertop.timer
+    mode: 0644
+  notify: enable powertop timer