FROM golang:1.20.1-alpine AS build-image COPY tools/lambda-promtail /src/lambda-promtail WORKDIR /src/lambda-promtail RUN go version RUN apk update && apk upgrade && \ apk add --no-cache bash git RUN go mod download RUN go build -o ./main -tags lambda.norpc -ldflags="-s -w" lambda-promtail/*.go FROM alpine:3.16.4 WORKDIR /app COPY --from=build-image /src/lambda-promtail/main ./ ENTRYPOINT ["/app/main"]