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zs/Dockerfile

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# Build
FROM golang:alpine AS build
RUN apk add --no-cache -U build-base git
RUN mkdir -p /src
WORKDIR /src
# Copy Makefile
COPY Makefile ./
# Install deps
RUN make deps
# Copy go.mod and go.sum and install and cache dependencies
COPY go.mod .
COPY go.sum .
# Download dependencies
RUN go mod download
# Copy sources
COPY *.go ./
# Version/Commit (there there is no .git in Docker build context)
# NOTE: This is fairly low down in the Dockerfile instructions so
# we don't break the Docker build cache just be changing
# unrelated files that actually haven't changed but caused the
# COMMIT value to change.
ARG VERSION="0.0.0"
ARG COMMIT="HEAD"
ARG BUILD=""
# Build cli binary
RUN make cli VERSION=$VERSION COMMIT=$COMMIT BUILD=$BUILD
# Tools
FROM golang:alpine AS tools
RUN go install github.com/tdewolff/minify/v2/cmd/minify@latest
RUN go install go.mills.io/static/cmd/static@latest
# Runtime
FROM alpine:latest
RUN apk --no-cache -U add su-exec shadow
ENV PUID=1000
ENV PGID=1000
RUN addgroup -g "${PGID}" zs && \
adduser -D -H -G zs -h /var/empty -u "${PUID}" zs && \
mkdir -p /data && chown -R zs:zs /data
EXPOSE 8000/tcp
VOLUME /data
WORKDIR /data
COPY --from=build /src/zs /usr/local/bin/zs
COPY --from=tools /go/bin/minify /usr/local/bin/minify
COPY --from=tools /go/bin/static /usr/local/bin/static
COPY .dockerfiles/entrypoint.sh /init
ENTRYPOINT ["/init"]
CMD ["zs", "-p", "serve", "-b", "0.0.0.0:8000", "-r", "/data"]