Dockerfile

FROM ghcr.io/graalvm/jdk-community:25@sha256:a3bdba6a313cddc89f7e1b2649140e898c68ba356994a9c317b96b01bcb9f982 AS java-builder
RUN microdnf install findutils
COPY gradle gradle
COPY src src
COPY *.kts ./
COPY gradlew gradlew
COPY gradlew.bat gradlew.bat
COPY reflect-config.json reflect-config.json
RUN ./gradlew build --no-daemon

FROM ghcr.io/graalvm/native-image-community:25@sha256:0d936f32bb8acb5bc60c41b33e05f064d7a6aaf36b726538296c54949bd4a3c0  AS build
COPY --from=java-builder app/build/libs/concourse-github-app-token.jar /app/concourse-github-app-token.jar
COPY reflect-config.json /app/reflect-config.json
RUN cd /app; native-image --no-fallback --static-nolibc --enable-https -H:ReflectionConfigurationFiles=reflect-config.json -jar concourse-github-app-token.jar

FROM debian:13-slim@sha256:4ffb3a1511099754cddc70eb1b12e50ffdb67619aa0ab6c13fcd800a78ef7c7a
COPY --from=build /app/concourse-github-app-token /opt/resource/resource
COPY opt/resource opt/resource