From 0ec8a1ed5465a6abd6683ee974623cc1d4458e1c Mon Sep 17 00:00:00 2001
From: Ilia Shipitsin <chipitsine@gmail.com>
Date: Fri, 5 Sep 2025 21:22:43 +0200
Subject: [PATCH] docker: smoke test image during generating

reference: https://github.com/SoftEtherVPN/SoftetherVPN-docker/issues/17
---
 Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index a719097c..cb1053c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,15 +37,18 @@ COPY --from=builder /usr/local/src/SoftEtherVPN/build/libcedar.so /usr/local/src
 
 FROM base AS vpnserver
 COPY --from=builder /usr/local/src/SoftEtherVPN/build/vpnserver ./
+RUN ./vpnserver --help
 EXPOSE 443/tcp 992/tcp 1194/tcp 1194/udp 5555/tcp 500/udp 4500/udp
 CMD ["/usr/local/bin/vpnserver", "execsvc"]
 
 
 FROM base AS vpnclient
 COPY --from=builder /usr/local/src/SoftEtherVPN/build/vpnclient ./
+RUN ./vpnclient --help
 CMD ["/usr/local/bin/vpnclient", "execsvc"]
 
 
 FROM base AS vpnbridge
 COPY --from=builder /usr/local/src/SoftEtherVPN/build/vpnbridge ./
+RUN ./vpnbridge --help
 CMD ["/usr/local/bin/vpnbridge", "execsvc"]
\ No newline at end of file