Add docker builder

Dockerfile

@@ -0,0 +1,12 @@
+FROM eclipse-temurin:17-jdk-alpine
+LABEL authors="FatttSnake"
+
+VOLUME /data
+
+ARG DEPENDENCY=target/extracted
+COPY ${EXTRACTED}/dependencies/ /
+COPY ${EXTRACTED}/spring-boot-loader/ /
+COPY ${EXTRACTED}/snapshot-dependencies/ /
+COPY ${EXTRACTED}/application/ /
+
+ENTRYPOINT ["java", "org.springframework.boot.loader.JarLauncher", "${JAVA_OPTS}"]