Allow use of devDependencies in gulpfile.js

Packages based on this template are expected to only use gulpfile for
building before publishing, not during install.  So it is not required
for installation.

Signed-off-by: Kevin Locke <[email protected]>

Author: kevinoid

.eslintrc.yaml

@@ -101,7 +101,14 @@ rules:
   arrow-parens: [2, "always"]
 
   # eslint-plugin-import
-  ## Allow requiring devDependencies in test, test-bin, and test-lib
-  import/no-extraneous-dependencies: [2, {"devDependencies": ["test/**", "test-bin/**", "test-lib/**"]}]
+  ## Allow requiring devDependencies for build and test
+  import/no-extraneous-dependencies: [2, {
+    "devDependencies": [
+      "gulpfile.js",
+      "test-bin/**",
+      "test-lib/**",
+      "test/**"
+    ]
+  }]
 
 # vi: set sts=2 sw=2 et ft=yaml: