Moved loadYaml to lib folder

index.js

@@ -1,4 +1,4 @@
-const yaml = require('js-yaml')
+const loadYaml = require('./lib/loadYaml')
 const mergeArrayByName = require('./lib/mergeArrayByName')
 
 module.exports = (robot, _, Settings = require('./lib/settings')) => {
@@ -7,33 +7,6 @@ module.exports = (robot, _, Settings = require('./lib/settings')) => {
     return Settings.sync(context.github, repo, config)
   }
 
-  async function loadYaml (github, params) {
-    try {
-      const response = await github.repos.getContents(params)
-
-      // Ignore in case path is a folder
-      // - https://developer.github.com/v3/repos/contents/#response-if-content-is-a-directory
-      if (Array.isArray(response.data)) {
-        return null
-      }
-
-      // we don't handle symlinks or submodule
-      // - https://developer.github.com/v3/repos/contents/#response-if-content-is-a-symlink
-      // - https://developer.github.com/v3/repos/contents/#response-if-content-is-a-submodule
-      if (typeof response.data.content !== 'string') {
-        return
-      }
-
-      return yaml.safeLoad(Buffer.from(response.data.content, 'base64').toString()) || {}
-    } catch (e) {
-      if (e.status === 404) {
-        return null
-      }
-
-      throw e
-    }
-  }
-
   async function triggerRepositoryUpdate (context, { owner, repo }) {
     const { github } = context
 

lib/loadYaml.js

@@ -0,0 +1,30 @@
+const yaml = require('js-yaml')
+
+async function loadYaml (github, params) {
+  try {
+    const response = await github.repos.getContents(params)
+
+    // Ignore in case path is a folder
+    // - https://developer.github.com/v3/repos/contents/#response-if-content-is-a-directory
+    if (Array.isArray(response.data)) {
+      return null
+    }
+
+    // we don't handle symlinks or submodule
+    // - https://developer.github.com/v3/repos/contents/#response-if-content-is-a-symlink
+    // - https://developer.github.com/v3/repos/contents/#response-if-content-is-a-submodule
+    if (typeof response.data.content !== 'string') {
+      return
+    }
+
+    return yaml.safeLoad(Buffer.from(response.data.content, 'base64').toString()) || {}
+  } catch (e) {
+    if (e.status === 404) {
+      return null
+    }
+
+    throw e
+  }
+}
+
+module.exports = loadYaml