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srz-zumix/Dockerfile.arg.from

Created April 28, 2018 14:11
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Dockerfile.arg.from
# FROM の前に ARG が取れる
ARG VERSION=latest
# FROM の指定を引数可変にできる
FROM srzzumix/googletest:${VERSION}
# FROM 前の ARG を参照する場合はデフォルト値指定なしで再定義する
ARG VERSION
RUN echo ${VERSION} | tee image_version
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