acertmgr: Use latest package from github instead of git checkout

roles/acertmgr/tasks/main.yml

@@ -3,13 +3,18 @@
 - name: Install dependencies
   apt: name={{ item }}
   with_items:
-  - git
-  - python-cryptography
-  - python-dnspython
-  - python-yaml
+  - python3-cryptography
+  - python3-dnspython
+  - python3-yaml
+  - python3-pkg-resources
+
+- name: Find current acertmgr version
+  get_url: url="https://raw.githubusercontent.com/moepman/acertmgr/master/version.txt" dest=/tmp/acertmgr.version
+  vars:
+    ansible_connection: local
 
 - name: Install acertmgr
-  git: repo=https://github.com/moepman/acertmgr.git dest=/opt/acertmgr depth=1 version={{ acertmgr_version }}
+  apt: deb="https://github.com/moepman/acertmgr/releases/download/{{ lookup('file', '/tmp/acertmgr.version') }}/python3-acertmgr_{{ lookup('file', '/tmp/acertmgr.version') }}-1_all.deb"
 
 - name: Create config directories
   file: path=/etc/acertmgr state=directory mode=0755
@@ -21,4 +26,4 @@
   file: path=/var/www/acme-challenge/ owner=root mode=0755 state=directory
 
 - name: Enable acertmgr cronjob
-  cron: name=certmgr special_time=daily job=/opt/acertmgr/acertmgr.py
+  cron: name=certmgr special_time=daily job=/usr/bin/acertmgr