update ansible files

ansible/scripts/install_apt.yml

@@ -0,0 +1,28 @@
+- name: add apt repository key
+  apt_key:
+    url: "{{ item }}"
+  with_items: "{{ apt_keys }}"
+  become: yes
+  when: apt_keys is defined   
+
+- name: add apt repository
+  apt_repository:
+    repo: "{{ item }}"
+  with_items: "{{ apt_repo }}"
+  become: yes
+  when: apt_repo is defined   
+
+- name: Upgrade Packages
+  package:
+    update_cache: yes
+    upgrade: safe 
+  become: yes
+  when: required_packages_apt is defined   
+
+- name: Install Packages
+  apt:
+    state: latest
+    update_cache: yes
+    pkg: "{{ required_packages_apt }}"
+  become: yes
+  when: required_packages_apt is defined