tools: Add check.sh

This script should contain any validation routines for the source code.
Creating a symlink to it from .git/hooks/pre-commit for pre-commit
validation might be a use case.

In this initial version only the `go fmt` call is added to apply
automated Go code formatting.

1 files changed, 12 insertions, 0 deletions

diff --git a/tools/check.sh b/tools/check.sh
new file mode 100755
index 0000000..ea72234
--- /dev/null
+++ b/tools/check.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+
+set -euf
+
+
+script="$(realpath "$0")"
+tools="$(dirname "$script")"
+root="$(dirname "$tools")"
+
+
+go fmt "${root}/..."