| 1234567891011121314151617 | FROM python:2.7-alpine AS builderRUN apk add curlRUN curl -fsSLO --compressed "https://unofficial-builds.nodejs.org/download/release/v10.16.2/node-v10.16.2-linux-x64-musl.tar.xz"RUN curl -fsSLO --compressed "https://unofficial-builds.nodejs.org/download/release/v10.16.2/SHASUMS256.txt"RUN grep " node-v10.16.2-linux-x64-musl.tar.xz\$" SHASUMS256.txt | sha256sum -c -RUN tar -xf "node-v10.16.2-linux-x64-musl.tar.xz"FROM python:2.7-alpineRUN apk add --no-cache make build-baseRUN apk add --no-cache dockerRUN \    apk add --no-cache libstdc++ && \    pip install -U pip && pip install pipenvCOPY --from=builder /node-v10.16.2-linux-x64-musl /usr/local
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