Testing in zig

Hello @Dmitry-N-Medvedev

When you import a dependency in build.zig you can call public functions from the dependencies build.zig
You can move the addTests function in utils build.zig, add utils as a dependency in the top build.zig.zon (.path = “utils”) and use the function from the top build.zig:

const addTests = @import("utils").addTests;

Example: Can I use packages inside build.zig? - #7 by kristoff