Adding a test to check for the current year in the license and source header

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 GitHub Inc.
+Copyright (c) 2017 GitHub Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

modules/primer-core/index.scss

@@ -2,7 +2,7 @@
  * Primer-core
  * http://primercss.io
  *
- * Released under MIT license. Copyright 2015 GitHub, Inc.
+ * Released under MIT license. Copyright (c) 2017 GitHub Inc.
  */
 
 // Primer master file

modules/primer-css/index.scss

@@ -2,7 +2,7 @@
  * Primer
  * http://primercss.io
  *
- * Released under MIT license. Copyright 2015 GitHub, Inc.
+ * Released under MIT license. Copyright (c) 2017 GitHub Inc.
  */
 
 // Primer master file

modules/primer-marketing/index.scss

@@ -2,7 +2,7 @@
  * Primer-marketing
  * http://primercss.io
  *
- * Released under MIT license. Copyright 2015 GitHub, Inc.
+ * Released under MIT license. Copyright (c) 2017 GitHub Inc.
  */
 
 // Primer master file

modules/primer-product/index.scss

@@ -2,7 +2,7 @@
  * Primer-product
  * http://primercss.io
  *
- * Released under MIT license. Copyright 2015 GitHub, Inc.
+ * Released under MIT license. Copyright (c) 2017 GitHub Inc.
  */
 
 // Primer master file

package.json

@@ -16,7 +16,8 @@
     "release": "script/release",
     "bump": "lerna publish --exact --skip-npm --since \"v$(npm info primer-css version)\"",
     "new-module": "script/new-module",
-    "test": "lerna run test"
+    "test": "npm run test-all-modules && lerna run test",
+    "test-all-modules": "ava --verbose tests/test-*.js"
   },
   "devDependencies": {
     "@storybook/addon-options": "^3.2.6",

script/test-docs

@@ -1,3 +1,3 @@
 #!/bin/bash
 set -e
-$(dirname $0)/npm-run ava --verbose $(dirname $0)/../tests/modules/test-*.js
+$(dirname $0)/npm-run ava --verbose $(dirname $0)/../tests/modules/test-document-styles.js

tests/test-for-current-year.js

@@ -0,0 +1,31 @@
+const test = require("ava")
+const fs = require("fs-extra")
+const globby = require("globby")
+
+const year = (new Date()).getFullYear()
+
+test(`LICENSE files have the current year ${year}`, t => {
+  return globby(["**/LICENSE", "!**/node_modules/**/LICENSE"])
+    .then(paths => {
+      t.plan(paths.length)
+      return paths.map(path => {
+        const license = fs.readFileSync(path, "utf8")
+        return t.regex(license, new RegExp(`Copyright \\(c\\) ${year} GitHub Inc\\.`), `The license "${path}" does not include the current year ${year}`)
+      })
+    })
+})
+
+test(`Source header copyrights have the current year ${year}`, t => {
+  return globby(["**/*.css", "**/*.scss", "!**/node_modules/**", "!**/build/**"])
+    .then(paths => {
+      t.plan(paths.length)
+      return paths.map(path => {
+        const source = fs.readFileSync(path, "utf8")
+        if (source.match(/Copyright \(c\)/)) {
+          return t.regex(source, new RegExp(`Copyright \\(c\\) ${year} GitHub Inc\\.`), `The source's header "${path}" does not include the current year ${year}`)
+        } else {
+          return t.true(true)
+        }
+      })
+    })
+})

tools/generator-primer-module/app/templates/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 GitHub Inc.
+Copyright (c) 2017 GitHub Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

tools/stylelint-config-primer/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 GitHub Inc.
+Copyright (c) 2017 GitHub Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

tools/stylelint-selector-no-utility/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 GitHub Inc.
+Copyright (c) 2017 GitHub Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal