FROM docker.io/alpine:latest as builder

WORKDIR /tmp

RUN apk add -U --no-cache hugo curl tar jq && \
    export CADDY_VERSION=$(curl https://api.github.com/repos/caddyserver/caddy/releases/latest | jq -r '.tag_name | (sub("v";""))') && \
    curl -L https://github.com/caddyserver/caddy/releases/download/v${CADDY_VERSION}/caddy_${CADDY_VERSION}_linux_amd64.tar.gz | tar -xvz caddy

WORKDIR /src

COPY . /src/

RUN hugo --minify --environment production --config config.toml

FROM gcr.io/distroless/static as final

COPY --from=builder /tmp/caddy /bin
COPY --from=builder /src/public /usr/share/caddy
COPY deploy/caddy/caddy.json /etc/caddy/caddy.json

EXPOSE 3000

ENTRYPOINT [ "/bin/caddy" ]
CMD [ "run", "--config=/etc/caddy/caddy.json" ]