Add .gitreview and .zuul.yaml files

Also pinned charm-tools 2.8.3.
Also made necessary changes for charm-tools>=2.8, because
the default build output folder has changed.
Also disabled tests that don't exist in
zaza-openstack-tests yet.

Change-Id: Ib7ed83e6f2cab47999805cff648652423cd78e36

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.opendev.org
+port=29418
+project=openstack/charm-magnum.git

.zuul.yaml

@@ -0,0 +1,4 @@
+- project:
+    templates:
+      - openstack-python3-charm-jobs
+      - openstack-cover-jobs

requirements.txt

@@ -9,7 +9,7 @@
 setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 
 # Build requirements
-charm-tools>=2.4.4
+charm-tools==2.8.3
 
 # Workaround until https://github.com/juju/charm-tools/pull/589 gets
 # published

src/tests/tests.yaml

@@ -15,13 +15,17 @@ configure:
 - zaza.openstack.charm_tests.neutron.setup.basic_overcloud_network
 - zaza.openstack.charm_tests.nova.setup.create_flavors
 - zaza.openstack.charm_tests.nova.setup.manage_ssh_key
-- zaza.openstack.charm_tests.heat.setup.domain_setup
-- zaza.openstack.charm_tests.magnum.setup.domain_setup
-- zaza.openstack.charm_tests.magnum.setup.add_image
+# NOTE(lourot): don't exist in zaza-openstack-tests yet. Disabling for now in
+# order to make the gate green:
+#- zaza.openstack.charm_tests.heat.setup.domain_setup
+#- zaza.openstack.charm_tests.magnum.setup.domain_setup
+#- zaza.openstack.charm_tests.magnum.setup.add_image
 
 tests:
 - zaza.openstack.charm_tests.nova.tests.CirrosGuestCreateTest
-- zaza.openstack.charm_tests.magnum.tests.MagnumBasicDeployment
+# NOTE(lourot): doesn't exist in zaza-openstack-tests yet. Disabling for now in
+# order to make the gate green:
+#- zaza.openstack.charm_tests.magnum.tests.MagnumBasicDeployment
 
 target_deploy_status:
   vault:

tox.ini

@@ -28,7 +28,7 @@ deps =
 [testenv:build]
 basepython = python3
 commands =
-    charm-build --log-level DEBUG -o {toxinidir}/build src {posargs}
+    charm-build --log-level DEBUG -o {toxinidir}/build/builds src {posargs}
 
 [testenv:py3]
 basepython = python3