FROM golang:1.23-alpine AS builder
RUN go install github.com/adnanh/webhook@2.8.1

FROM alpine:3.21
# docker-cli + compose plugin: deploy.sh perlu `docker compose build`
# (kod taklimat di-bake dalam image, bukan bind-mount).
RUN apk add --no-cache git docker-cli docker-cli-compose openssh-client
COPY --from=builder /go/bin/webhook /usr/local/bin/webhook
EXPOSE 9000
ENTRYPOINT ["/usr/local/bin/webhook"]