initial release

Dockerfile

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+FROM alpine:latest
+
+ARG SSH_USER
+ARG SSH_HOST
+ARG SSH_PORT
+ARG SSH_IDENTITY_PATH
+
+ARG REMOTE_HOST
+ARG REMOTE_PORT
+ARG LOCAL_PORT
+
+RUN \
+  apk -U add openssh-client
+
+COPY entrypoint.sh /
+
+ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]