Add script that automatically generates a release

A release contains the prebuilt ELF files, bitstreams, etc.

Author: wallento

pack.sh

@@ -0,0 +1,38 @@
+#!/bin/bash -e
+
+# This script generates a binary distribution to allow new users a
+# real quick start.
+
+FILES="
+Makefile
+README.md
+bootstrap-quick-start.sh
+environment.sh
+or1k-dev.tcl
+sw/hello/hello.c
+sw/timer/timer.c
+or1ksim/Makefile
+or1ksim/README.md
+or1ksim/or1ksim.cfg
+or1ksim/hello.elf
+or1ksim/timer.elf
+de0_nano/Makefile
+de0_nano/README.md
+de0_nano/de0_nano.sof
+de0_nano/hello.elf
+de0_nano/timer.elf
+docs/Debugging.md
+"
+
+# Update the de0_nano bitstream if a newer one is available
+if [ -e de0_nano/build/de0_nano/bld-quartus/de0_nano.sof ]; then
+	cp -u de0_nano/build/de0_nano/bld-quartus/de0_nano.sof de0_nano/de0_nano.sof
+fi
+
+# Fail if no bitstream is found
+if [ ! -e de0_nano/de0_nano.sof ]; then
+	echo "You need to build de0_nano before packing";
+	exit 1;
+fi
+
+tar -czf openrisc-tutorials.tgz --transform 's,^,openrisc-tutorials/,' $FILES