From 07aea82edff5115139ad8cf4a39ff9a2a26a16d0 Mon Sep 17 00:00:00 2001
From: Imran Iqbal <iqbalmy@hotmail.com>
Date: Tue, 10 Sep 2019 05:53:37 +0100
Subject: [PATCH] ci(yamllint): add rule `empty-values` & use new `yaml-files`
 setting

* Automated using https://github.com/myii/ssf-formula/pull/27
---
 .travis.yml |  6 +++---
 .yamllint   | 14 ++++++++++++++
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 0b4164a..af0ae18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -56,9 +56,9 @@ jobs:
       before_install: skip
       script:
         # Install and run `yamllint`
-        - pip install --user yamllint
-        # yamllint disable-line rule:line-length
-        - yamllint -s . .yamllint pillar.example test/salt/pillar/timezone.sls
+        # Need at least `v1.17.0` for the `yaml-files` setting
+        - pip install --user yamllint>=1.17.0
+        - yamllint -s .
         # Install and run `commitlint`
         - npm install @commitlint/config-conventional -D
         - npm install @commitlint/travis-cli -D
diff --git a/.yamllint b/.yamllint
index 3a90f57..a8509bc 100644
--- a/.yamllint
+++ b/.yamllint
@@ -6,10 +6,24 @@ extends: default
 
 # Files to ignore completely
 # 1. All YAML files under directory `node_modules/`, introduced during the Travis run
+# 2. Any SLS files under directory `test/`, which are actually state files
 ignore: |
   node_modules/
+  test/**/states/**/*.sls
+
+yaml-files:
+  # Default settings
+  - '*.yaml'
+  - '*.yml'
+  - .yamllint
+  # SaltStack Formulas additional settings
+  - '*.example'
+  - test/**/*.sls
 
 rules:
+  empty-values:
+    forbid-in-block-mappings: true
+    forbid-in-flow-mappings: true
   line-length:
     # Increase from default of `80`
     # Based on https://github.com/PyCQA/flake8-bugbear#opinionated-warnings (`B950`)