Dockerfile

FROM golang:1.13-alpine@sha256:8cc699270cfeed0864420e5c650aa9c1b51ed5b23cf927ab4c5eea47f6c0c1a8 AS builder

WORKDIR /opt

RUN apk --no-cache add build-base curl unzip git bash

ENV JSONNET_VERSION='0.13.0'
ENV JSONNET_BUNDLER_VERION='0.1.0'

RUN curl -sSL https://github.com/google/jsonnet/archive/v${JSONNET_VERSION}.zip > /opt/jsonnet_v${JSONNET_VERSION}.zip \
	&& unzip jsonnet_v${JSONNET_VERSION}.zip -d /opt/ \
	&& mv jsonnet-${JSONNET_VERSION} jsonnet \
	&& cd jsonnet && make

RUN curl -sSL https://github.com/jsonnet-bundler/jsonnet-bundler/archive/v${JSONNET_BUNDLER_VERION}.zip > /opt/jsonnet-bundler_v${JSONNET_BUNDLER_VERION}.zip \
	&& unzip jsonnet-bundler_v${JSONNET_BUNDLER_VERION}.zip -d /opt/ \
	&& mv jsonnet-bundler-${JSONNET_BUNDLER_VERION} jsonnet-bundler \
	&& cd jsonnet-bundler && make && make install

FROM alpine:3.12@sha256:cb64bbe7fa613666c234e1090e91427314ee18ec6420e9426cf4e7f314056813

RUN apk add --no-cache libstdc++

COPY --from=builder /opt/jsonnet/jsonnet /usr/local/bin
COPY --from=builder /opt/jsonnet/jsonnetfmt /usr/local/bin
COPY --from=builder /go/bin/jb /usr/local/bin/
COPY ./entrypoint.sh /

RUN chmod a+x /usr/local/bin/jb /usr/local/bin/jsonnet /usr/local/bin/jsonnetfmt /entrypoint.sh

WORKDIR /src
VOLUME /src
ENV BASEDIR=/src

ENTRYPOINT ["/entrypoint.sh"]