Add installation checklist

README.md

@@ -12,3 +12,22 @@ Read [Qemu API](qemu/README.md).
 
     cd $GOPATH/src/github.com/jollheef/out-of-tree/tools/kernel-factory
     ./bootstrap.sh # more than 6-8 hours for all kernels
+
+### "I just want to see how it works"
+
+If you already have Go, Qemu, Vagrant and Docker installed, there's cross-platform installation checklist:
+
+    $ go get github.com/jollheef/out-of-tree
+    $ cd $GOPATH/src/github.com/jollheef/out-of-tree
+    $ cd tools/qemu-debian-img/
+    $ vagrant up && vagrant destroy -f
+    $ cd ../kernel-factory
+    $ rm -rf {Debian,CentOS,Ubuntu/{14.04,18.04}} # speed up :)
+    $ ./bootstrap.sh
+    $ # wait several hours...
+    $ cd ../../examples/kernel-exploit
+    $ # test kernel exploit
+    $ out-of-tree
+    $ cd ../kernel-module
+    $ # test kernel module
+    $ out-of-tree