add release script

release.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+for os in windows linux darwin openbsd
+do
+    executable="lieu"
+    if [ $os = "windows" ]; then
+        executable="lieu.exe"
+    fi
+    env GOOS="$os" go build -ldflags "-s -w"
+    tar czf "lieu-$os.tar.gz" README.md html/ data/ lieu.toml "$executable"
+    echo "lieu-$os.tar.gz"
+    rm -f "$executable"
+done
+