hotfix/Fix cml runner with no cloud metadata; bump 0.7.6 (#770)

* Fix cml runner with no cloud metadata

* Fix snapshot tests

* 0.7.6

Author: 0x2b3bfa0

bin/cml/runner.js

@@ -473,6 +473,7 @@ exports.builder = (yargs) =>
       cloudMetadata: {
         type: 'array',
         string: true,
+        default: [],
         coerce: (items) => {
           const keyValuePairs = items.map((item) => [
             ...item.split(/=(.+)/),

bin/cml/runner.test.js

@@ -44,7 +44,7 @@ Options:
                               native types like i.e. t2.micro           [string]
   --cloud-metadata            Key Value pairs to associate cml-runner instance
                               on the provider i.e. tags/labels \\"key=value\\"
-                                                                         [array]
+                                                           [array] [default: []]
   --cloud-gpu                 GPU type.
                              [string] [choices: \\"nogpu\\", \\"k80\\", \\"v100\\", \\"tesla\\"]
   --cloud-hdd-size            HDD size in GB                            [number]

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@dvcorg/cml",
-  "version": "0.7.5",
+  "version": "0.7.6",
   "author": {
     "name": "DVC",
     "url": "http://cml.dev"