Add CI tests using standard test interface

Adding tests according to the CI wiki [0] and standard test interface [1]

Dogtail tests for gnome-calculator can be found in pagure [2]

[0] https://fedoraproject.org/wiki/CI
[1] https://fedoraproject.org/wiki/Changes/InvokingTests
[2] https://pagure.io/desktop-qa/gnome-calculator

tests/.fmf/version

@@ -0,0 +1 @@
+1

tests/prepare.yml

@@ -0,0 +1,30 @@
+- name: Install Workstation packages
+  dnf:
+    name: '@Fedora Workstation'
+    state: present
+- name: Install libselinux-python
+  dnf:
+    name: libselinux-python
+    state: present
+- name: Set up user test
+  user:
+    name: test
+    groups:
+      - wheel
+      - adm
+    password: $6$lJYbJXPZrkeslR0K$H46Th6V.IdaHEPWt7YUSIwz9r16LWWDFSrIvbmUOyZaGMWfXzS1wb5iWPuMmX9VeSz/wiKj5003sl6gDQ/cUD.
+- name: Set passwordless sudo
+  lineinfile:
+    path: /etc/sudoers
+    state: present
+    regexp: '^%wheel\s'
+    line: '%wheel ALL=(ALL) NOPASSWD: ALL'
+- name: Set gdm to use xorg session
+  ini_file:
+    path: /etc/gdm/custom.conf
+    section: daemon
+    option: WaylandEnable
+    value: false
+  when: wayland is undefined
+- name: Turn off lock screen when we are idle
+  command: gsettings set org.gnome.desktop.session idle-delay 0

tests/provision.fmf

@@ -0,0 +1,11 @@
+---
+
+# qemu options: https://qemu.weilnetz.de/doc/qemu-doc.html
+
+standard-inventory-qcow2:
+  qemu:
+    # RAM size in megabytes. Optionally, a suffix of “M” or “G”.
+    m: 3G
+
+# vim:ft=yaml: ts=2 sts=2 sw=2 expandtab
+

tests/tests.yml

@@ -0,0 +1,23 @@
+# Basic tests for gnome-calculator
+- hosts: localhost
+  pre_tasks:
+  - name: Prepare the system
+    include: prepare.yml
+  roles:
+  - role: standard-test-basic
+    tags:
+    - classic
+    required_packages:
+    - gnome-calculator
+    - dogtail
+    - python-behave
+    - python-iniparse
+    repositories:
+    - repo: "https://pagure.io/desktop-qa/gnome-calculator.git"
+      dest: "gnome-calculator"
+    tests:
+    - sanity-tests:
+        dir: "gnome-calculator"
+        run: run/osci/runtest.sh fedora28
+
+