Add markdown CI (#5380)

docs/roadmap.md

@@ -1,14 +1,15 @@
-Kubespray's roadmap
-=================
+# Kubespray's roadmap
+
+## Self deployment (pull-mode) [#320](https://github.com/kubespray/kubespray/issues/320)
 
-### Self deployment (pull-mode) [#320](https://github.com/kubespray/kubespray/issues/320)
 - the playbook would install and configure docker and the etcd cluster
 - the following data would be inserted into etcd: certs,tokens,users,inventory,group_vars.
 - a "kubespray" container would be deployed (kubespray-cli, ansible-playbook)
 - to be discussed, a way to provide the inventory
 - **self deployment** of the node from inside a container [#321](https://github.com/kubespray/kubespray/issues/321)
 
-### Provisioning and cloud providers
+## Provisioning and cloud providers
+
 - [ ] Terraform to provision instances on:
   - [ ] GCE
   - [x] AWS (contrib/terraform/aws)
@@ -20,35 +21,39 @@ Kubespray's roadmap
 - [ ] On Azure autoscaling, create loadbalancer [#297](https://github.com/kubespray/kubespray/issues/297)
 - [ ] On GCE be able to create a loadbalancer automatically (IAM ?) [#280](https://github.com/kubespray/kubespray/issues/280)
 - [x] **TLS bootstrap** support for kubelet (covered by kubeadm, but not in standard deployment) [#234](https://github.com/kubespray/kubespray/issues/234)
-  (related issues: https://github.com/kubernetes/kubernetes/pull/20439 <br>
-   https://github.com/kubernetes/kubernetes/issues/18112)
+  (related issues: <https://github.com/kubernetes/kubernetes/pull/20439> <https://github.com/kubernetes/kubernetes/issues/18112)>
+
+## Tests
 
-### Tests
 - [x] Run kubernetes e2e tests
 - [ ] Test idempotency on single OS but for all network plugins/container engines
 - [ ] single test on AWS per day
 - [ ] test scale up cluster:  +1 etcd, +1 master, +1 node
 - [x] Reorganize CI test vars into group var files
 
-### Lifecycle
+## Lifecycle
+
 - [ ] Upgrade granularity: select components to upgrade and skip others
 
-### Networking
+## Networking
+
 - [ ] Opencontrail
 - [ ] Consolidate roles/network_plugin and roles/kubernetes-apps/network_plugin
 
-### Kubespray API
+## Kubespray API
+
 - Perform all actions through an **API**
 - Store inventories / configurations of multiple clusters
 - Make sure that state of cluster is completely saved in no more than one config file beyond hosts inventory
 
-### Addons (helm or native ansible)
+## Addons (helm or native ansible)
+
 - [x] Helm
 - [x] Ingress-nginx
 - [x] kubernetes-dashboard
 
+## Others
 
-### Others
 - Organize and update documentation (split in categories)
 - Refactor downloads so it all runs in the beginning of deployment
 - Make bootstrapping OS more consistent