FROM golang:1.23.6 AS build

ARG TARGETOS
ARG TARGETARCH

WORKDIR /app

COPY go.mod .
COPY go.sum .

RUN go mod download

COPY . .

ENV CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH
RUN go build -o anonymousoverflow

FROM alpine

RUN adduser -h /app -D -u 1001 runner

COPY --from=build /app/anonymousoverflow /app/anonymousoverflow
COPY --from=build /etc/ssl/certs         /etc/ssl/certs

COPY templates /app/templates
COPY public    /app/public

WORKDIR /app

RUN chown 1001:1001 -R /app
USER RUN

CMD ["/app/anonymousoverflow"]