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Last active May 13, 2022 18:21
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Build Docker image for JBang script with GraalVM native-image
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Dockerfile
FROM linuxchina/jbang-action:0.94.0-graal-java17-22.1.0 as builder
ARG mainClass="Hello2.java"
RUN mkdir -p /opt/app/out
WORKDIR /opt/app
COPY $mainClass /opt/app
RUN jbang export portable --native -O out/main $mainClass
#RUN upx -7 out/main
FROM paketobuildpacks/run:tiny-cnb
COPY --from=builder /opt/app/out /opt/app/out
ENTRYPOINT ["/opt/app/out/main"]
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