chore: add untested setup script for rn.sh

benchmark/setup.sh

+#!/bin/bash
+# setup env for running ppds benchmarks
+# asssumes you run on a blogin node as a normal user
+
+set -xeu
+
+# create main container dir, ppds
+cd "$HOME"
+mkdir ppds
+
+# create aux dirs
+mkdir targets aux logs
+
+# clone src
+git clone https://git.tu-berlin.de/sose24-ppds-qp/sose24-ppds-qp-rs.git ppds-qp
+
+# check if rustup is available
+
+if [ -f "$HOME/.cargo/env" ]; then
+  source "$HOME/.cargo/env"
+fi
+  
+if ! command -v rustup &> /dev/null
+then
+  echo "Installing rustup"
+  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain none -y
+  source "$HOME/.cargo/env"
+fi
+
+# pull tested nightly version
+rustup toolchain install nightly-2024-06-24
+
+echo "you are ready to rock, just copy your jobfiles into $(pwd)/aux"