diff --git a/.runner b/.runner
new file mode 100644
index 0000000..1c7c62a
--- /dev/null
+++ b/.runner
@@ -0,0 +1,13 @@
+{
+  "WARNING": "This file is automatically generated by act-runner. Do not edit it manually unless you know what you are doing. Removing this file will cause act runner to re-register as a new runner.",
+  "id": 21,
+  "uuid": "499ac930-5783-40fa-87fb-d0ea9555eb8b",
+  "name": "capeer-BRN-HXXB",
+  "token": "2b3168e33d9677bc5d0ae754ac8dc3e0a8b02960",
+  "address": "https://iux-gitea.myddns.me",
+  "labels": [
+    "ubuntu-latest:docker://gitea/runner-images:ubuntu-latest",
+    "ubuntu-22.04:docker://gitea/runner-images:ubuntu-22.04",
+    "ubuntu-20.04:docker://gitea/runner-images:ubuntu-20.04"
+  ]
+}
diff --git a/build.gradle b/build.gradle
index fa191f0..ca59a35 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,21 +1,19 @@
 plugins {
     id 'java'
-    id 'application'
     id 'checkstyle'
     id 'jacoco'
 }
 
+group = 'com.example'
+version = '1.0-SNAPSHOT'
+
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    testImplementation 'org.junit.jupiter:junit-jupiter:5.10.0'
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-}
-
-application {
-    mainClass = 'com.example.App'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.10.0'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.10.0'
 }
 
 test {
@@ -32,12 +30,7 @@ jacocoTestReport {
 }
 
 checkstyle {
-    toolVersion = '10.12.0'
+    toolVersion = '10.12.4'
     configFile = file('config/checkstyle/checkstyle.xml')
-}
-
-java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(17)
-    }
+    ignoreFailures = false
 }