chore: add standards tools since Node.js 12.14.0 upgrade

Author: pbredenberg

.markdownlint.json

@@ -0,0 +1,3 @@
+{
+   "extends": "./node_modules/@silvermine/standardization/.markdownlint.json"
+}

.travis.yml

@@ -11,6 +11,7 @@ before_install: npm i -g npm@6.13.4
 script:
    - node --version
    - npm --version
+   - commitlint-travis
    - grunt standards
    - npm test
 

Gruntfile.js

@@ -18,11 +18,21 @@ module.exports = function(grunt) {
          target: config.js.all,
       },
 
+      markdownlint: {
+         all: {
+            src: [ 'README.md' ],
+            options: {
+               config: grunt.file.readJSON('./node_modules/@silvermine/standardization/.markdownlint.json'),
+            },
+         },
+      },
+
    });
 
    grunt.loadNpmTasks('grunt-eslint');
+   grunt.loadNpmTasks('grunt-markdownlint');
 
-   grunt.registerTask('standards', [ 'eslint' ]);
+   grunt.registerTask('standards', [ 'eslint', 'markdownlint' ]);
    grunt.registerTask('default', [ 'standards' ]);
 
 };

commitlint.config.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+   extends: [ '@silvermine/standardization/commitlint.js' ],
+};