FROM alpine:3.21
RUN apk add --no-cache git docker-cli curl

RUN set -eux; \
    ARCH="$(uname -m)"; \
    case "$ARCH" in \
      x86_64)  ARCH=amd64 ;; \
      aarch64) ARCH=arm64 ;; \
      *) echo "Architecture tidak disokong: $ARCH" && exit 1 ;; \
    esac; \
    curl -fsSL "https://github.com/adnanh/webhook/releases/download/2.8.1/webhook-linux-${ARCH}.tar.gz" \
      -o /tmp/webhook.tar.gz; \
    tar -xzf /tmp/webhook.tar.gz -C /tmp; \
    mv /tmp/webhook-linux-${ARCH}/webhook /usr/local/bin/webhook; \
    chmod +x /usr/local/bin/webhook; \
    rm -rf /tmp/webhook*; \
    webhook --version

EXPOSE 9000
ENTRYPOINT ["/usr/local/bin/webhook"]