2121# tweaking unrelated aspects of the image.
2222
2323# start with a minimal image into which we can download remote tarballs
24- FROM ubuntu:22.04 AS BASE_IMAGE
24+ FROM ubuntu:22.04 AS base_image
2525SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
2626
2727RUN DEBIAN_FRONTEND=noninteractive apt-get -qq update && \
@@ -72,38 +72,38 @@ ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
7272# download sundry dependencies
7373#
7474
75- FROM BASE_IMAGE AS SPOTBUGS_DOWNLOAD_IMAGE
75+ FROM base_image AS spotbugs_download_image
7676ENV SPOTBUGS_VERSION '4.7.3'
7777ENV SPOTBUGS_URL "https://repo.maven.apache.org/maven2/com/github/spotbugs/spotbugs/${SPOTBUGS_VERSION}/spotbugs-${SPOTBUGS_VERSION}.tgz"
7878ENV SPOTBUGS_SHA512 '09a9fe0e5a6ec8e9d6d116c361b5c34c9d0560c0271241f02fadee911952adfcd69dc184f6de1cc4d4a8fe2c84c162689ea9a691dcae0779935eedf390fcc4ad'
7979SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
8080RUN curl --location --fail --silent --show-error --output /tmp/spotbugs.tgz "${SPOTBUGS_URL}" && \
8181 echo "${SPOTBUGS_SHA512} */tmp/spotbugs.tgz" | sha512sum -c -
8282
83- FROM BASE_IMAGE AS HADOLINT_DOWNLOAD_IMAGE
83+ FROM base_image AS hadolint_download_image
8484ENV HADOLINT_VERSION '2.10.0'
8585ENV HADOLINT_URL "https://github.com/hadolint/hadolint/releases/download/v${HADOLINT_VERSION}/hadolint-Linux-x86_64"
8686ENV HADOLINT_SHA512 '4816c95243bedf15476d2225f487fc17465495fb2031e1a4797d82a26db83a1edb63e4fed084b80cef17d5eb67eb45508caadaf7cd0252fb061187113991a338'
8787SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
8888RUN curl --location --fail --silent --show-error --output /tmp/hadolint "${HADOLINT_URL}" && \
8989 echo "${HADOLINT_SHA512} */tmp/hadolint" | sha512sum -c -
9090
91- FROM BASE_IMAGE AS MAVEN_DOWNLOAD_IMAGE
91+ FROM base_image AS maven_download_image
9292ENV MAVEN_VERSION='3.8.6'
9393ENV MAVEN_URL "https://archive.apache.org/dist/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz"
9494ENV MAVEN_SHA512 'f790857f3b1f90ae8d16281f902c689e4f136ebe584aba45e4b1fa66c80cba826d3e0e52fdd04ed44b4c66f6d3fe3584a057c26dfcac544a60b301e6d0f91c26'
9595SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
9696RUN curl --location --fail --silent --show-error --output /tmp/maven.tar.gz "${MAVEN_URL}" && \
9797 echo "${MAVEN_SHA512} */tmp/maven.tar.gz" | sha512sum -c -
9898
99- FROM BASE_IMAGE AS OPENJDK8_DOWNLOAD_IMAGE
99+ FROM base_image AS openjdk8_download_image
100100ENV OPENJDK8_URL 'https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u352-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u352b08.tar.gz'
101101ENV OPENJDK8_SHA256 '1633bd7590cb1cd72f5a1378ae8294451028b274d798e2a4ac672059a2f00fee'
102102SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
103103RUN curl --location --fail --silent --show-error --output /tmp/adoptopenjdk8.tar.gz "${OPENJDK8_URL}" && \
104104 echo "${OPENJDK8_SHA256} */tmp/adoptopenjdk8.tar.gz" | sha256sum -c -
105105
106- FROM BASE_IMAGE AS OPENJDK11_DOWNLOAD_IMAGE
106+ FROM base_image AS openjdk11_download_image
107107ENV OPENJDK11_URL 'https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.17%2B8/OpenJDK11U-jdk_x64_linux_hotspot_11.0.17_8.tar.gz'
108108ENV OPENJDK11_SHA256 'b8d46ed08ef4859476fe6421a7690d899ed83dce63f13fd894f994043177ef3c'
109109SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
@@ -114,22 +114,22 @@ RUN curl --location --fail --silent --show-error --output /tmp/adoptopenjdk11.ta
114114# build the final image
115115#
116116
117- FROM BASE_IMAGE
117+ FROM base_image
118118SHELL ["/bin/bash" , "-o" , "pipefail" , "-c" ]
119119
120120# hadolint ignore=DL3010
121- COPY --from=SPOTBUGS_DOWNLOAD_IMAGE /tmp/spotbugs.tgz /tmp/spotbugs.tgz
121+ COPY --from=spotbugs_download_image /tmp/spotbugs.tgz /tmp/spotbugs.tgz
122122RUN tar xzf /tmp/spotbugs.tgz -C /opt && \
123123 ln -s "/opt/$(tar -tf /tmp/spotbugs.tgz | head -n1 | cut -d/ -f1)" /opt/spotbugs && \
124124 chmod -R a+x /opt/spotbugs/bin/* && \
125125 rm /tmp/spotbugs.tgz
126126
127- COPY --from=HADOLINT_DOWNLOAD_IMAGE /tmp/hadolint /tmp/hadolint
127+ COPY --from=hadolint_download_image /tmp/hadolint /tmp/hadolint
128128RUN mv /tmp/hadolint /usr/local/bin && \
129129 chmod a+x /usr/local/bin/hadolint
130130
131131# hadolint ignore=DL3010
132- COPY --from=MAVEN_DOWNLOAD_IMAGE /tmp/maven.tar.gz /tmp/maven.tar.gz
132+ COPY --from=maven_download_image /tmp/maven.tar.gz /tmp/maven.tar.gz
133133RUN tar xzf /tmp/maven.tar.gz -C /opt && \
134134 ln -s "/opt/$(dirname " $(tar -tf /tmp/maven.tar.gz | head -n1)")" /opt/maven && \
135135 rm /tmp/maven.tar.gz
@@ -143,15 +143,15 @@ RUN tar xzf /tmp/maven.tar.gz -C /opt && \
143143#
144144
145145# hadolint ignore=DL3010
146- COPY --from=OPENJDK8_DOWNLOAD_IMAGE /tmp/adoptopenjdk8.tar.gz /tmp/adoptopenjdk8.tar.gz
146+ COPY --from=openjdk8_download_image /tmp/adoptopenjdk8.tar.gz /tmp/adoptopenjdk8.tar.gz
147147RUN mkdir -p /usr/lib/jvm && \
148148 tar xzf /tmp/adoptopenjdk8.tar.gz -C /usr/lib/jvm && \
149149 ln -s "/usr/lib/jvm/$(basename " $(tar -tf /tmp/adoptopenjdk8.tar.gz | head -n1)")" /usr/lib/jvm/java-8-adoptopenjdk && \
150150 ln -s /usr/lib/jvm/java-8-adoptopenjdk /usr/lib/jvm/java-8 && \
151151 rm /tmp/adoptopenjdk8.tar.gz
152152
153153# hadolint ignore=DL3010
154- COPY --from=OPENJDK11_DOWNLOAD_IMAGE /tmp/adoptopenjdk11.tar.gz /tmp/adoptopenjdk11.tar.gz
154+ COPY --from=openjdk11_download_image /tmp/adoptopenjdk11.tar.gz /tmp/adoptopenjdk11.tar.gz
155155RUN mkdir -p /usr/lib/jvm && \
156156 tar xzf /tmp/adoptopenjdk11.tar.gz -C /usr/lib/jvm && \
157157 ln -s "/usr/lib/jvm/$(basename " $(tar -tf /tmp/adoptopenjdk11.tar.gz | head -n1)")" /usr/lib/jvm/java-11-adoptopenjdk && \
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