# harness runner (self-healing lab, experiment design 5). Built with Cloud Build into the public Artifact Registry. FROM golang:1.27.1-alpine AS build WORKDIR /src ENV CGO_ENABLED=0 GOFLAGS=-mod=mod COPY go.mod go.sum ./ RUN go mod download COPY . . RUN go build -trimpath -ldflags="-s -w" -o /out/harness . FROM alpine:3.22 RUN apk add --no-cache ca-certificates && adduser -D -u 10001 harness USER 10001 COPY --from=build /out/harness /usr/local/bin/harness EXPOSE 8080 ENTRYPOINT ["/usr/local/bin/harness"]