Migrate javascript action (#21)

action.yml

@@ -1,9 +1,15 @@
 name: 'Hugo build action'
 description: 'GitHub Actions for Hugo extended and Hugo Modules'
 author: 'peaceiris'
+inputs:
+  hugo-version:
+    description: 'The Hugo version to download (if necessary) and use. Example: 0.58.2'
+    required: false
+    default: 'latest'
+  extended:
+    description: 'Download (if necessary) and use Hugo extended version. Example: true'
+    required: false
+    default: 'false'
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
-branding:
-  icon: 'package'
-  color: 'yellow'
+  using: 'node12'
+  main: 'index.js'