Initial commit

internal/validation/path.go

@@ -0,0 +1,25 @@
+// Package validation provides common utility functions for the gh-action-readme tool.
+package validation
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+// GetBinaryDir returns the directory containing the current executable.
+func GetBinaryDir() (string, error) {
+	executable, err := os.Executable()
+	if err != nil {
+		return "", fmt.Errorf("failed to get executable path: %w", err)
+	}
+	return filepath.Dir(executable), nil
+}
+
+// EnsureAbsolutePath converts a relative path to an absolute path.
+func EnsureAbsolutePath(path string) (string, error) {
+	if filepath.IsAbs(path) {
+		return path, nil
+	}
+	return filepath.Abs(path)
+}