Add CI test

Resolves: rhbz#2008783

tests/basic/test.py

@@ -0,0 +1,12 @@
+#! /usr/bin/python3
+
+import gi
+gi.require_version('LangTag', '0.6')
+from gi.repository import LangTag
+
+tag = LangTag.Tag.new()
+if not tag.parse("en-Latn-US"):
+    exit(1)
+
+if tag.canonicalize() != 'en-US':
+    exit(1)

tests/tests.yml

@@ -0,0 +1,12 @@
+- hosts: localhost
+  become: yes
+  tags:
+    - classic
+  roles:
+    - role: standard-test-basic
+      required_packages:
+        - liblangtag-gobject
+        - python3
+      tests:
+        - basic:
+            run: python3 ./test.py