from golang:1.24-alpine as builder
env CGO_ENABLED=1

arg TAG='v1.10.0-alpha'

workdir /app
run apk add git gcc musl-dev
run git clone -b ${TAG} https://tangled.org/@tangled.org/core .
run go build -o /usr/bin/spindle -ldflags '-s -w -extldflags "-static"' ./cmd/spindle

from alpine:edge
expose 6555

run apk add --update docker openrc git curl bash docker
run rc-update add docker boot
copy --from=builder /usr/bin/spindle /usr/bin

healthcheck --interval=60s --timeout=30s --start-period=5s --retries=3 \
    cmd curl -f http://localhost:6555 || exit 1

entrypoint ["spindle"]