Add check command

magefile.go

@@ -498,6 +498,29 @@ func (Release) Copy() {
 	})
 }
 
+// Creates sha256 checksum files for each binary in dist/release/
+func (Release) Check() error {
+	p := RootPath + "/" + DIST + "/release/"
+	return filepath.Walk(p, func(path string, info os.FileInfo, err error) error {
+		f, err := os.Create(p + info.Name() + ".sha256")
+		if err != nil {
+			return err
+		}
+
+		hash, err := calculateSha256FileHash(path)
+		if err != nil {
+			return err
+		}
+
+		_, err = f.WriteString(hash + "  " + info.Name())
+		if err != nil {
+			return err
+		}
+
+		return f.Close()
+	})
+}
+
 // Creates a folder for each
 func (Release) OsPackage() error {