Add tests/tests.yaml file

It looks like tests/ directory was ommited in the c8s
migration.

Related: rhbz#2192949

tests/tests.yml

@@ -0,0 +1,15 @@
+- hosts: localhost
+  roles:
+  - role: standard-test-basic
+    tags:
+    - classic
+    repositories:
+    - repo: "git://pkgs.devel.redhat.com/tests/bcc"
+      dest: gating
+    required_packages:
+    - bcc
+    - bcc-tools
+    - bash
+    - kernel-devel
+    tests:
+    - gating