Vendor the external cookbooks

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

cookbooks/ipfs/spec/unit/recipes/default_spec.rb

@@ -0,0 +1,55 @@
+#
+# Cookbook:: ipfs
+# Spec:: default
+#
+# The MIT License (MIT)
+#
+# Copyright:: 2018, Kosmos Developers
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+require 'spec_helper'
+
+describe 'ipfs::default' do
+  context 'When all attributes are default, on Ubuntu 16.04' do
+    let(:chef_run) do
+      # for a complete list of available platforms and versions see:
+      # https://github.com/customink/fauxhai/blob/master/PLATFORMS.md
+      runner = ChefSpec::SoloRunner.new(platform: 'ubuntu', version: '16.04')
+      runner.converge(described_recipe)
+    end
+
+    it 'converges successfully' do
+      expect { chef_run }.to_not raise_error
+    end
+  end
+
+  context 'When all attributes are default, on Ubuntu 18.04' do
+    let(:chef_run) do
+      # for a complete list of available platforms and versions see:
+      # https://github.com/customink/fauxhai/blob/master/PLATFORMS.md
+      runner = ChefSpec::SoloRunner.new(platform: 'ubuntu', version: '18.04')
+      runner.converge(described_recipe)
+    end
+
+    it 'converges successfully' do
+      expect { chef_run }.to_not raise_error
+    end
+  end
+end