diff --git a/.gitignore b/.gitignore
index c343d07..e33c7a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 config.yaml
-mirror-github*
+github-mirror*
+SHA256SUMS
diff --git a/README.md b/README.md
index fc8d622..0cf6361 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ EOF
 ```
 
 ```sh
-./mirror-github config.yaml
+./github-mirror config.yaml
 ```
 
 ## In a crontab
diff --git a/release.sh b/release.sh
new file mode 100755
index 0000000..ee11602
--- /dev/null
+++ b/release.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -xe
+test -n "$1"
+
+GOOS=darwin GOARCH=amd64 go build -o github-mirror-darwin-amd64-$1
+GOOS=linux GOARCH=amd64 go build -o github-mirror-linux-amd64-$1
+GOOS=linux GOARCH=arm64 go build -o github-mirror-linux-arm64-$1
+GOOS=linux GOARCH=arm go build -o github-mirror-linux-arm-$1
+shasum -a 256 github-mirror-* > SHA256SUMS