CI/CD: Use axion release plug-in (#17)

Without this configuration Gradle cannot find the currentVersion task and the get-version-details workflow step fails.

Author: wborn

build.gradle

@@ -1,3 +1,18 @@
+// Configure version based on Git tags
+apply plugin: 'pl.allegro.tech.build.axion-release'
+scmVersion {
+    releaseOnlyOnReleaseBranches = true
+    releaseBranchNames = ['main']
+    unshallowRepoOnCI.set(true)
+    versionCreator('simple')
+    repository {
+        remote.set('origin')
+    }
+    tag {
+        prefix.set('')
+    }
+}
+
 allprojects {
     // Apply common project setup
     apply from: "${project.rootDir}/project.gradle"

settings.gradle

@@ -2,6 +2,7 @@ plugins {
     id "com.cherryperry.gradle-file-encrypt" version "2.0.3" apply false
     id "org.jetbrains.gradle.plugin.idea-ext" version "1.1.3" apply false
     id 'cz.habarta.typescript-generator' version "$typescriptGeneratorVersion" apply false
+    id 'pl.allegro.tech.build.axion-release' version '1.18.16' apply false
 }
 
 rootProject.name = "$projectName"