Initial commit with the existing deployment files

image/Dockerfile

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+FROM golang:1.26-alpine AS build
+RUN apk add --no-cache git ca-certificates
+ARG UPSTREAM_COMMIT
+RUN test -n "$UPSTREAM_COMMIT" && git clone https://github.com/brave/go-sync.git /src
+WORKDIR /src
+RUN git checkout --detach "$UPSTREAM_COMMIT" && test "$(git rev-parse HEAD)" = "$UPSTREAM_COMMIT"
+RUN go test ./auth ./middleware
+RUN CGO_ENABLED=0 go build -trimpath -ldflags='-s -w' -o /go-sync .
+
+FROM alpine:3.23
+RUN apk add --no-cache ca-certificates && addgroup -S bravesync && adduser -S -G bravesync bravesync
+COPY --from=build /go-sync /usr/local/bin/go-sync
+USER bravesync
+EXPOSE 8295
+ENTRYPOINT ["/usr/local/bin/go-sync"]