# syntax=docker/dockerfile:1

FROM golang:1.22-alpine AS build
WORKDIR /src
RUN apk add --no-cache git
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/matrix-qr-login ./cmd/server

FROM alpine:3.20
RUN apk add --no-cache ca-certificates
COPY --from=build /out/matrix-qr-login /usr/local/bin/matrix-qr-login
EXPOSE 8080
USER nobody
ENTRYPOINT ["/usr/local/bin/matrix-qr-login"]