diff --git a/bin/go-cov b/bin/go-cov
new file mode 100755
index 0000000..caa47b1
--- /dev/null
+++ b/bin/go-cov
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -exuo pipefail
+
+# This `go test` will exit nonzero for test failures. But we still want the
+# coverage processing to continue, so force success here.
+go test -covermode count -coverpkg ./... -coverprofile cover.out ./... || true
+go tool cover -html=cover.out -o cover.html
diff --git a/git/gitignore b/git/gitignore
index 1318285..c638e10 100644
--- a/git/gitignore
+++ b/git/gitignore
@@ -26,3 +26,7 @@ node_modules/
 .DS_Store
 
 .gh-autosquash-default-workflow
+
+# Go coverage profiles
+cover.out
+cover.html