FROM golang:1.24-bookworm AS build-env

RUN go env -w GOCACHE=/go-cache

RUN go env -w GOMODCACHE=/gomod-cache

WORKDIR /go/src/cloud-carbon-exporter

COPY . .

RUN --mount=type=cache,target=/gomod-cache --mount=type=cache,target=/go-cache \

go install honnef.co/go/tools/cmd/staticcheck@latest \

&& go mod download \

&& go vet ./... \

&& staticcheck ./... \

&& go test -v ./... \

&& go build -o /cloud-carbon-exporter -ldflags="-s -w" github.com/superdango/cloud-carbon-exporter/cmd

FROM gcr.io/distroless/cc-debian12:nonroot

ARG TARGET_NAME=cloud-carbon-exporter

COPY --from=build-env /cloud-carbon-exporter /usr/local/bin/cloud-carbon-exporter

ENTRYPOINT ["/usr/local/bin/cloud-carbon-exporter"]