feat(install): Script to automate application installation

- Install all required applications to setup a personal
machine with just a single command
- TODO: Some applications, available only with ppa aren't yet configured
  to be installed. Next time.

scripts/docker-test.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# script to build and run docker
+
+main() {
+  docker container prune -f && echo "Removed old Docker containers"
+  docker build -f ../Dockerfile -t dotfile-install-test:latest .. && echo "Docker build success"
+  docker run -it dotfile-install-test:latest
+}
+
+main "$@"