removed install-docker-client as the gh actions image contains docker client by default

Author: stevensbkang

Makefile

@@ -37,19 +37,8 @@ install-musl-cross-compilers:
 	ln -sf /opt/aarch64-linux-musl-cross/bin/aarch64-linux-musl-gcc /usr/local/bin/aarch64-linux-musl-gcc
 	ln -sf /opt/x86_64-linux-musl-cross/bin/x86_64-linux-musl-gcc /usr/local/bin/x86_64-linux-musl-gcc
 
-# Install Docker client only (for debian:buster-slim containers - used by release workflows)
-.PHONY: install-docker-client
-install-docker-client:
-	apt-get update
-	apt-get install -y apt-transport-https ca-certificates curl gnupg
-	mkdir -p /etc/apt/keyrings
-	curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-	echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian buster stable" > /etc/apt/sources.list.d/docker.list
-	apt-get update
-	apt-get install -y docker-ce-cli
-
 .PHONY: release-workflow-deps
-release-workflow-deps: install-docker-client install-cross-compilers install-musl-cross-compilers
+release-workflow-deps: install-cross-compilers install-musl-cross-compilers
 
 .PHONY: deps
 deps: