add piped dockerfile

Dockerfile.piped

@@ -1 +1,26 @@
-FROM git.dc09.ru/darkcat09/openj9:latest AS build
+FROM eclipse-temurin:21-jdk-noble AS build
+
+WORKDIR /app
+
+RUN apt update && apt install -y git && rm -rf /var/lib/apt/lists/*
+RUN git clone --single-branch --depth 1 https://github.com/TeamPiped/Piped-Backend.git ./
+
+RUN ./gradlew shadowJar
+RUN sh -c 'echo "$(git log -1 --date=short --pretty=format:%cd)-$(git rev-parse --short HEAD)" >VERSION'
+
+# ------
+
+FROM git.dc09.ru/darkcat09/openj9:latest AS run
+
+WORKDIR /app
+
+COPY --from=build /app/build/libs/piped-1.0-all.jar /app/piped.jar
+COPY --from=build /app/VERSION /app/VERSION
+
+CMD java -server -Xmx${MAX_MEMORY:-1G} -Xaggressive \
+  -XX:+UnlockExperimentalVMOptions -XX:+OptimizeStringConcat -XX:+UseStringDeduplication \
+  -XX:+UseCompressedOops -XX:+UseNUMA -XX:+IdleTuningGcOnIdle -Xgcpolicy:gencon \
+  -Xshareclasses:allowClasspaths -Xtune:virtualized -Xcompactgc \
+  -jar /app/piped.jar
+
+# ------