Added bash script instead of just text how to install Docker CLI

Author: haxorof

README.md

@@ -10,15 +10,7 @@ This repository will guide you how to setup `docker` command to be used directly
 
 ## How to set it up
 
-Install `docker` client by running the following inside `bash`:
-
-```console
-wget -O docker-cli.tgz -q https://download.docker.com/linux/static/stable/x86_64/docker-25.0.4.tgz \
-  && tar -zxf docker-cli.tgz docker/docker \
-  && rm docker-cli.tgz \
-  && sudo cp docker/docker /usr/local/bin/docker \
-  && rm docker/docker && rmdir docker
-```
+Install `docker` client and docker-compose cli plugin by running bash script `install_standalone_docker_cli.sh`:
 
 Next is to append configuration to `~/.bashrc` for `docker` to use TCP instead of file:
 

install_standalone_docker_cli.sh

@@ -0,0 +1,17 @@
+DOCKER_CLI_VERSION=${DOCKER_CLI_VERSION:-27.0.2}
+DOCKER_COMPOSE_VERSION=${DOCKER_COMPOSE_VERSION:-2.28.1}
+
+DOCKER_CONFIG=${DOCKER_CONFIG:-$HOME/.docker}
+mkdir -p $DOCKER_CONFIG/cli-plugins
+
+wget -O docker-cli.tgz -q https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_CLI_VERSION}.tgz \
+  && tar -zxf docker-cli.tgz docker/docker \
+  && rm docker-cli.tgz \
+  && sudo cp docker/docker /usr/local/bin/docker \
+  && rm docker/docker && rmdir docker
+echo "--> Installed Docker CLI! ($DOCKER_CLI_VERSION)"
+
+DOCKER_COMPOSE_CLI_PLUGIN=$DOCKER_CONFIG/cli-plugins/docker-compose
+wget -O $DOCKER_COMPOSE_CLI_PLUGIN -q https://github.com/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-x86_64
+chmod +x $DOCKER_COMPOSE_CLI_PLUGIN
+echo "--> Installed Docker Compose CLI Plugin! ($DOCKER_COMPOSE_VERSION)"