add release sh script

release

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+dir=$(dirname $0)
+
+git pull origin master
+
+echo -e "\nCompiling and Stripping"
+. "$dir"/build -static -no-pie || exit 1
+
+echo -e "\nPackaging"
+folder="oppai-$(./oppai -version)-"
+folder="${folder}$(uname | tr '[:upper:]' '[:lower:]')-$(uname -m)"
+
+mkdir -p "$folder"
+mv ./oppai $folder/oppai
+git archive HEAD --prefix=src/ -o "$folder"/src.tar
+cd "$folder"
+tar xf src.tar
+cd ..
+
+rm "$folder".tar.xz
+tar -cvJf "$folder".tar.xz \
+    "$folder"/oppai \
+    "$folder"/src
+
+echo -e "\nResult:"
+tar tf "$folder".tar.xz
+
+readelf --dynamic "$folder"/oppai
+ldd "$folder"/oppai
+