docker rework

install/docker

@@ -1,43 +1,35 @@
 #!/bin/bash
 ##makedesc: Install docker (latest) + docker-compose (latest) + ppa
-
-echo
-echo "==============================================="
-echo "Installing docker (latest)..."
-echo "==============================================="
-echo
+source `dirname $0`/../helpers || exit 255
 
 # https://docs.docker.com/engine/install/ubuntu/
 
-sudo apt install -y \
-    ca-certificates \
-    curl \
-    gnupg \
-    lsb-release
+title
+
+require ca-certificates
+require curl
+require gnupg
+require lsb-release
 
 sudo mkdir -p /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg \
-| sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+| sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg && \
+    sudo chmod a+r /etc/apt/keyrings/docker.gpg && \
+    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
+    | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null && \
+    sudo apt update && \
+    sudo apt install -y --autoremove \
+        docker-ce \
+        docker-ce-cli \
+        containerd.io \
+        docker-compose-plugin && \
+    sudo usermod -aG docker $(whoami)
 
-sudo chmod a+r /etc/apt/keyrings/docker.gpg
-
-echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
-| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-
-sudo apt update
-sudo apt install -y --autoremove \
-    docker-ce \
-    docker-ce-cli \
-    containerd.io \
-    docker-compose-plugin
-
-sudo usermod -aG docker $(whoami)
-
-sudo cp ../dotfiles/etc/docker/daemon.json /etc/docker/daemon.json
-
-echo
-echo "Finish!"
-docker --version
-echo "Probably, you need to relogin to apply 'docker' group."
-echo "Your ones currently are: $(groups)"
-echo
+[ $? = 0 ] && {
+    echo
+    success "Docker installed!"
+    info "Probably, you need to relogin to apply 'docker' group."
+    info "Your ones currently are: $(groups)"
+    docker --version
+    echo
+}