FROM --platform=$BUILDPLATFORM golang:1.18 AS build

WORKDIR /src
COPY . .
ARG TARGETOS TARGETARCH
RUN --mount=type=cache,target=/root/.cache/go-build \
    --mount=type=cache,target=/go/pkg \
    make build-agent

FROM alpine:3.14
RUN apk add -U --no-cache ca-certificates
ENV GODEBUG=netdns=go
EXPOSE 3000

COPY --from=build /src/dist/woodpecker-agent /bin/

HEALTHCHECK CMD ["/bin/woodpecker-agent", "ping"]
ENTRYPOINT ["/bin/woodpecker-agent"]