Updated with UnityBuilder and cache.

unity-command/Dockerfile

@@ -2,12 +2,12 @@
 ARG IMAGE=unityci/base:latest
 FROM ${IMAGE}
 
+RUN apt update
+RUN apt install -y wget chromium-browser
+
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh
 
-COPY install-dotnet.sh /
-RUN bash /install-dotnet.sh
-
 ADD https://minio.studiowhy.net/hackmd/UnityBuilder /usr/local/bin/
 RUN chmod +x /usr/local/bin/UnityBuilder