Vendor the external cookbooks

Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again

cookbooks/ipfs/.kitchen.yml

@@ -0,0 +1,22 @@
+---
+driver:
+  name: vagrant
+
+provisioner:
+  name: chef_zero
+
+platforms:
+  - name: ubuntu-16.04
+  - name: ubuntu-18.04
+  - name: debian-9
+
+suites:
+  - name: default
+    run_list:
+      - recipe[ipfs::default]
+    attributes:
+  - name: cluster
+    run_list:
+      - recipe[ipfs::cluster]
+      - recipe[ipfs::cluster_service]
+    attributes: