- introduce proper approach to retrieve tag before a given tag

- add configuration options for
  - path
  - configuration
  - fromTag, toTag
  - token
- allow to specify transformers to adjust information to a specific form
- allow to specify different templates
- speed up by limiting information to pull
- add logic to automatically resolve current
- use github actions logger

action.yml

@@ -2,10 +2,21 @@ name: 'Release Changelog Builder'
 description: 'Pulls all merged pull requests, and constructs the changelog for a release'
 author: 'Mike Penz'
 inputs:
-  milliseconds: # change this
+  configuration:
     required: true
-    description: 'input description here'
-    default: 'default value if applicable'
+    description: 'path to the configuration file'
+  path:
+    description: 'the path to runt his action in'
+  owner:
+    description: 'the owner of the repository to create the changelog for'
+  repo:
+    description: 'the repository to create the changelog for'
+  fromTag:
+    description: 'the previous tag to compare against'
+  toTag:
+    description: 'the new tag created'
+  token:
+    description: 'the token to use to execute the git API requests'
 outputs:
   changelog:
     description: The generated changelog as markdown.