adding build script

build_branches.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+BRANCH=testing
+
+for commit in $(cat test_commits.txt)
+do
+    git checkout $commit
+    cargo build --release
+    mv target/release/bishop bishop_$commit
+done

test_commits.txt

@@ -0,0 +1,2 @@
+3ec3557db467972164b83cf31b58482aa88201e5
+347ec42b9a4d0a5ad9c1f6873eddd62a110b8ca9