Добавлены скрипты для тестирования и подсчёта общего coverage

script/test

@@ -0,0 +1,27 @@
+#!/bin/sh
+# Based on https://github.com/mlafeldt/chef-runner/blob/34269dbb726c243dff9764007e7bd7f0fe9ee331/script/test
+# Run package tests for a file/directory, or all tests if no argument is passed.
+# Useful to e.g. execute package tests for the file currently open in Vim.
+# Usage: script/test [path]
+
+set -e
+
+go_pkg_from_path() {
+    path=$1
+    if test -d "$path"; then
+        dir="$path"
+    else
+        dir=$(dirname "$path")
+    fi
+    (cd "$dir" && go list)
+}
+
+if test $# -gt 0; then
+    pkg=$(go_pkg_from_path "$1")
+    verbose=-v
+else
+    pkg=$(go list ./... | grep -v /vendor/)
+    verbose=
+fi
+
+exec go test ${GOTESTOPTS:-$verbose} $pkg