allow to trigger manually, fix format issue

.github/workflows/editorconfig.yml

@@ -1,6 +1,12 @@
 name: EditorConfig Checker
 
 on:
+  workflow_dispatch: # allows manual triggering
+    inputs:
+      create_release:
+        description: 'Create new release'
+        required: true
+        type: boolean
   push:
     branches:
       - master