docker-launcher/docker/Dockerfile

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Docker
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FROM golang:1.21-rc-alpine AS builder
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ARG UID=1000
ARG GID=1000
RUN apk add upx shadow
RUN groupadd --gid ${GID} bobthebuilder && useradd -m --gid ${GID} --uid ${UID} bobthebuilder
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RUN mkdir /build
RUN chown -Rv bobthebuilder:bobthebuilder /build
COPY . /workspace
RUN chown -Rv bobthebuilder:bobthebuilder /workspace
USER bobthebuilder
WORKDIR /workspace
RUN [ "go", "build", "-ldflags", "-s -w", "-o", "/build/docker_launcher", "." ]
RUN [ "upx", "/build/docker_launcher" ]
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FROM alpine:latest
COPY --from=builder /build/docker_launcher /usr/local/bin/docker_launcher
ENTRYPOINT [ "/usr/local/bin/docker_launcher" ]