Revert to vivi action

action.yml

@@ -1,8 +1,16 @@
-name: 'Build Jekyll'
-description: 'Local pipeline build of Jekyll content; follow-on actions must publish it somewhere'
+name: 'Jekyll Minimal Action'
+author: 'Vivien Richter <vivien-richter@outlook.de>'
+description: 'Pure minimal Jekyll pipeline with basic build tools for universal usage.'
+inputs:
+  command:
+    description: 'Complete Jekyll command'
+    required: true
+    default: 'jekyll --help'
 runs:
   using: 'docker'
   image: 'Dockerfile'
+  args:
+    - ${{ inputs.command }}
 branding:
   icon: 'book-open'
-  color: 'white'
+  color: 'red'