add gosu install to Dockerfile

aaxelb · aaxelb · commit d2c268fa7b26 · 2022-08-08T15:56:10.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -5,6 +5,7 @@ RUN apt-get update \
         ca-certificates \
         gcc \
         git \
+        gosu \
         libev4 \
         libev-dev \
         libevent-dev \
