feat(yamllint): add explicit settings for octal-values

* adrienverge/yamllint#204

ssf/defaults.yaml

@@ -17,8 +17,8 @@ ssf_node_anchors:
             #       An alternative method could be to use:
             #       `git describe --abbrev=0 --tags`
             # yamllint disable rule:line-length
-            title: 'chore(issues): update `Bug report` & `Feature request` templates [skip ci]'
-            body: '* Automated using https://github.com/myii/ssf-formula/pull/58'
+            title: 'chore(yamllint): update ignored paths and add `octal-values` [skip ci]'
+            body: '* Automated using https://github.com/myii/ssf-formula/pull/59'
             # yamllint enable rule:line-length
           github:
             owner: saltstack-formulas
@@ -212,7 +212,9 @@ ssf_node_anchors:
               max: 88
             # new-line-at-end-of-file: {}
             # new-lines: {}
-            # octal-values: {}
+            octal-values:
+              forbid-implicit-octal: 'true'
+              forbid-explicit-octal: 'true'
             # quoted-strings: {}
             # trailing-spaces: {}
             # truthy: {}

ssf/files/default/.yamllint

@@ -84,3 +84,10 @@ rules:
     # Based on https://github.com/PyCQA/flake8-bugbear#opinionated-warnings (`B950`)
     {%- endif %}
     max: {{ yamllint.rules.get('line-length').max }}
+
+  {#- Don't need the `if` here since we're always providing a `octal-values` setting #}
+  octal-values:
+    {%- set yl_ov = yamllint.rules.get('octal-values') %}
+    {{- format_ignore(yl_ov) }}
+    forbid-implicit-octal: {{ yamllint.rules.get('octal-values').get('forbid-implicit-octal') }}
+    forbid-explicit-octal: {{ yamllint.rules.get('octal-values').get('forbid-explicit-octal') }}