chore: update action.yml

Author: exuanbo

action.yml

@@ -1,11 +1,22 @@
-name: 'Your name here'
-description: 'Provide a description here'
-author: 'Your name or organization here'
+name: 'Deploy to Gist'
+description: '📌 Deploy file to gist.'
+author: 'Exuanbo'
+branding:
+  icon: 'upload-cloud'
+  color: 'blue'
 inputs:
-  milliseconds: # change this
+  github_token:
     required: true
-    description: 'input description here'
-    default: 'default value if applicable'
+    description: 'Set a generated GITHUB_TOKEN for updating gist.'
+  gist_id:
+    required: true
+    description: 'Set id of the gist to be updated.'
+  gist_file_name:
+    required: false
+    description: 'Set a file name in the gist.'
+  file_path:
+    required: true
+    description: 'Set path of the file to be deployed'
 runs:
   using: 'node12'
   main: 'dist/index.js'