Sign jar publishing, minor build script changes.

.github/workflows/gradle-wrapper-validation.yml

@@ -0,0 +1,10 @@
+name: "Validate Gradle Wrapper"
+on: [push, pull_request]
+
+jobs:
+  validation:
+    name: "Validation"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v1

build.gradle

@@ -1,11 +1,12 @@
 plugins {
     id "java"
     id "maven-publish"
+    id "signing"
 }
 
-archivesBaseName = "WaybackAuthLib"
-version = "1.0.1-SNAPSHOT"
-group = "de.florianmichael"
+archivesBaseName = project.maven_name
+version = project.maven_version
+group = project.maven_group
 
 repositories {
     mavenCentral()
@@ -19,7 +20,12 @@ dependencies {
 }
 
 jar {
-    from("LICENSE") { rename { "${it}_${project.archivesBaseName}" } }
+    // Rename the project's license file to LICENSE_<project_name> to avoid conflicts
+    from("LICENSE") {
+        rename {
+            "${it}_${project.archivesBaseName}"
+        }
+    }
 }
 
 publishing {
@@ -67,4 +73,14 @@ publishing {
             }
         }
     }
-}
+}
+
+signing {
+    setRequired false
+    sign configurations.archives
+    sign publishing.publications.maven
+}
+
+project.tasks.withType(PublishToMavenRepository).forEach {
+    it.dependsOn(project.tasks.withType(Sign))
+}

gradle.properties

@@ -0,0 +1,8 @@
+# gradle
+org.gradle.jvmargs=-Xmx8G
+org.gradle.parallel=true
+
+# project
+maven_name=WaybackAuthLib
+maven_version=1.0.1-SNAPSHOT
+maven_group=de.florianmichael

jitpack.yml

@@ -0,0 +1,6 @@
+# Deploys the latest stable JDK available and sets it to default without having to manually specify it here,
+# Which includes using temurin as the distribution.
+before_install:
+  - curl -s "https://get.sdkman.io" | bash
+  - source ~/.sdkman/bin/sdkman-init.sh
+  - sdk install java