Dockerfile

# syntax=docker/dockerfile:1.7
# see mercemay.top/src/tilstream/

FROM golang:1.22-bookworm AS build
WORKDIR /src

COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 go build \
        -trimpath \
        -ldflags '-s -w' \
        -o /out/tilstream \
        ./

FROM gcr.io/distroless/static-debian12:nonroot
USER nonroot:nonroot
WORKDIR /site
COPY --from=build /out/tilstream /usr/local/bin/tilstream
ENTRYPOINT ["/usr/local/bin/tilstream"]
CMD ["--help"]