commit b48e967e09543dbc5ccce322658d1b62f0e636fd
Author: Urko <urko@fungimail.com>
Date:   Sun Feb 26 09:35:06 2023 +0100

    feat: get root dir from git

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9023bc4
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gitea.urkob.com/urk/go-root-dir
+
+go 1.19
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..5f6dd24
--- /dev/null
+++ b/main.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"log"
+	"os/exec"
+	"strings"
+)
+
+func RootDir() string {
+	cmdOut, err := exec.Command("git", "rev-parse", "--show-toplevel").Output()
+	if err != nil {
+		log.Fatalf("exec.Command: %s", err)
+		return ""
+	}
+
+	rootDir := strings.TrimSpace(string(cmdOut))
+	return rootDir
+}