diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..70fdac4
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,14 @@
+#!/bin/bash -exu
+
+function main() {
+  local version
+  version="${1}"
+
+  for os in darwin linux; do
+    GOOS="${os}" GOARCH=amd64 go build -o "faux-${os}-amd64" -ldflags "-X main.version=${version}" .
+    shasum -a 256 "faux-${os}-amd64"
+  done
+
+}
+
+main "${@:-}"