Feature/add auto build (#4)

* Add auto build and deploy to repo

* Change names of variables

* Run on publish new tag

* Update readme

* Update yml

* Update URI

Author: Hyd3r1

build.gradle.kts

@@ -30,7 +30,7 @@ publishing {
     repositories {
         maven {
             name = "eternalcode-repository"
-            url = URI("https://repo.eternalcode.pl")
+            url = "https://repo.eternalcode.pl/releases"
             credentials {
                 username = System.getenv("E_REPO_USERNAME")
                 password = System.getenv("E_REPO_PASS")