reduce number of layers in connectrpc/kotlin:v0.7.0

bufbuild · Jul 10, 2024 · 1ea0fb8 · 1ea0fb8
1 parent ee31c75
commit 1ea0fb8
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/plugins/connectrpc/kotlin/v0.7.0/Dockerfile b/plugins/connectrpc/kotlin/v0.7.0/Dockerfile
@@ -1,11 +1,15 @@
 # syntax=docker/dockerfile:1.8
 FROM debian:bookworm-20240701 AS build
+
 RUN apt-get update \
- && apt-get install -y curl
+    && apt-get install -y curl
 WORKDIR /app
 RUN curl -fsSL -o /app/protoc-gen-connect-kotlin.jar https://repo1.maven.org/maven2/com/connectrpc/protoc-gen-connect-kotlin/0.7.0/protoc-gen-connect-kotlin-0.7.0.jar
 
-FROM gcr.io/distroless/java17-debian12:latest@sha256:c8c2c236c63d7652b707a05b02d0259db91d5feb357e9dc53942f73c2e001088
-WORKDIR /app
-COPY --from=build /app/protoc-gen-connect-kotlin.jar /app
-CMD ["/app/protoc-gen-connect-kotlin.jar"]
+FROM gcr.io/distroless/java17-debian12:latest@sha256:c8c2c236c63d7652b707a05b02d0259db91d5feb357e9dc53942f73c2e001088 as base
+
+FROM scratch
+COPY --from=base --link / /
+COPY --from=build --link --chmod=0755 --chown=root:root /app/protoc-gen-connect-kotlin.jar .
+USER nobody
+ENTRYPOINT [ "/usr/bin/java", "-jar", "/protoc-gen-connect-kotlin.jar"]