- 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

src/utils.ts

@@ -0,0 +1,7 @@
+const fs = require("fs");
+
+export function readConfiguration(filename: string) {
+    const rawdata = fs.readFileSync(filename);
+    const configurationJSON: Configuration = JSON.parse(rawdata);
+    return configurationJSON;
+}