Add grpcurl to debug container

Author: JHK

shell/Dockerfile

@@ -18,11 +18,15 @@ RUN apt update && apt upgrade -qqy && apt -qqy --fix-missing install \
   # https://httpie.org/
   # https://jqlang.github.io/jq/
   # https://github.com/mikefarah/yq
-  curl httpie jq \
+  curl httpie jq wget \
 \
   # https://fishshell.com/
   fish fzf locales
 
+RUN wget https://github.com/fullstorydev/grpcurl/releases/download/v1.9.3/grpcurl_1.9.3_linux_amd64.deb && \
+    dpkg -i grpcurl_1.9.3_linux_amd64.deb && \
+    rm grpcurl_1.9.3_linux_amd64.deb
+
 RUN locale-gen en_US.UTF-8 && \
     update-locale LANG=en_US.UTF-8 LANGUAGE=en_US.UTF-8 LC_ALL=en_US.UTF-8 && \
     dpkg-reconfigure -f noninteractive tzdata