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42 lines
1.5 KiB
42 lines
1.5 KiB
FROM alpine:3.17 as BUILD
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RUN apk add --no-cache binutils maven openjdk17-jdk
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WORKDIR /build
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COPY pom.xml .
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RUN mvn dependency:go-offline
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COPY src/ /build/src/
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RUN export BUILD_DIRECTORY="$(mvn help:evaluate -Dexpression='project.build.directory' -q -DforceStdout)" && \
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export BUILD_NAME="$(mvn help:evaluate -Dexpression='project.build.finalName' -q -DforceStdout)" && \
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mvn package && \
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mkdir unpacked && \
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cd unpacked && \
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unzip /build/target/${BUILD_NAME}.jar && \
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cd .. && \
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mkdir -p /build/unpacked/BOOT-INF/lib && \
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cp ${BUILD_DIRECTORY}/${BUILD_NAME}.lib/*.jar /build/unpacked/BOOT-INF/lib/ && \
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jdeps \
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--ignore-missing-deps \
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--print-module-deps \
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-q \
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--recursive \
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--multi-release 17 \
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--class-path="./unpacked/BOOT-INF/lib/*" \
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--module-path="./unpacked/BOOT-INF/lib/*" \
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${BUILD_DIRECTORY}/${BUILD_NAME}.jar > ${BUILD_DIRECTORY}/deps.info && \
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jlink \
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--verbose \
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--add-modules $(cat ${BUILD_DIRECTORY}/deps.info) \
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--strip-debug \
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--no-man-pages \
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--no-header-files \
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--compress=2 \
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--output ./jre && \
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echo -e "#!/bin/sh\n" \
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"/opt/jre/bin/java -jar ${BUILD_NAME}.jar" \
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> ${BUILD_DIRECTORY}/run.sh && \
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chmod 700 ${BUILD_DIRECTORY}/run.sh
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FROM alpine:3.17
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COPY --from=BUILD /build/target/ /opt/target/
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COPY --from=BUILD /build/jre /opt/jre
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WORKDIR /opt/target
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ENTRYPOINT ["./run.sh"]
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