fix CMakeLists.txt

* install mscp from package at docker build phase.
* add docker-*-all custom targets.

scripts/test-in-container.sh

@@ -1,31 +1,13 @@
 #!/bin/bash -e
 #
-# Run this script in docker containers. This script installs mscp from built package
-# and run test for mscp in the installed path.
+# Run this script in mscp docker containers.
+# This script runs end-to-end test with installed mscp.
 
-source /etc/os-release
 script_dir=$(cd $(dirname ${0}) && pwd)
 cd $script_dir
-project_version=$(cat ../VERSION)
-arch=$(uname -p)
 
 set -x
 
-# install package
-case $ID in
-        ubuntu*)
-		pkg=mscp_${project_version}-${ID}-${VERSION_ID}-${arch}.deb
-		dpkg -i ../build/$pkg
-                ;;
-        centos* | rhel* | rocky*)
-		pkg=mscp_${project_version}-${ID}-${VERSION_ID}-${arch}.rpm
-		rpm -iv ../build/$pkg
-                ;;
-        *)
-                echo "unsupported test platform: $ID"
-                exit 1
-esac
-
 # Run sshd
 if [ ! -e /var/run/sshd.pid ]; then
 	/usr/sbin/sshd