Add entrypoint

Signed-off-by: Ben Johnson <[email protected]>

Author: binarylogic

distribution/docker/alpine/Dockerfile

@@ -26,4 +26,6 @@ FROM alpine:3.10.1
 RUN apk --no-cache add libgcc libstdc++
 
 COPY --from=builder /release/bin/* /usr/local/bin/
-COPY --from=builder /release/etc/vector /etc
+COPY --from=builder /release/etc/vector /etc
+
+ENTRYPOINT ["/usr/local/bin/vector"]