add plugin common

src/main/kotlin/ltd.hlaeja.plugin.hlaeja-common-plugin.common.gradle.kts

@@ -0,0 +1,48 @@
+plugins {
+    id("ltd.hlaeja.plugin.hlaeja-core-plugin")
+
+    kotlin("jvm")
+}
+
+java.toolchain.languageVersion = JavaLanguageVersion.of(17)
+
+kotlin.compilerOptions.freeCompilerArgs.addAll("-Xjsr305=strict")
+
+tasks {
+    named("build") {
+        dependsOn("buildInfo")
+    }
+
+    register("buildInfo") {
+        group = "hlaeja"
+        description = "Prints the project name and version"
+
+        doLast {
+            println(info.nameVersion)
+        }
+    }
+
+    register("projectInfo") {
+        group = "hlaeja"
+        description = "Prints project information"
+        doLast {
+            println()
+            println("UTC Time: ${info.utcTimestamp}")
+            println()
+            println("Project group: ${project.group}")
+            println("Project name: ${project.name}")
+            println("Project version: ${project.version}")
+            println("Project description: ${project.description ?: "N/A"}")
+            println()
+            println("Gradle version: ${GradleVersion.current().version}")
+            println("Java JVM version: ${JavaVersion.current()}")
+            println("Java toolchain version: ${java.toolchain.languageVersion.orNull ?: "N/A"}")
+        }
+    }
+
+    withType<Test> {
+        useJUnitPlatform()
+    }
+}
+
+version = git.version()