docker(install): simplify provision

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

src/docker/assets.ts

@@ -256,10 +256,7 @@ cpuType: host
 provision:
   - mode: system
     script: |
-      mkdir -p /tmp/docker-bins
-      cd /tmp/docker-bins
-      wget -qO- "https://download.docker.com/linux/static/{{dockerBinChannel}}/{{dockerBinArch}}/docker-{{dockerBinVersion}}.tgz" | tar xvz --strip 1
-      mv -f /tmp/docker-bins/* /usr/bin/
+      wget -qO- "https://download.docker.com/linux/static/{{dockerBinChannel}}/{{dockerBinArch}}/docker-{{dockerBinVersion}}.tgz" | tar xvz --strip 1 -C /usr/bin/
 
 # Modify ~/.ssh/config automatically to include a SSH config for the virtual machine.
 # SSH config will still be generated in ~/.colima/ssh_config regardless.