feat: load strict JSON configuration files

src/main.zigmodified+14-0

Changes to src/main.zig

		⋯70 linesShow the 70 lines above this hunk@@ -71,6 +71,20 @@ pub fn main(init: std.process.Init.Minimal) !void {
71	71	return;
72	72	}
73	73
	74	+ // Configuration establishes defaults; parsing the arguments again makes
	75	+ // every explicitly supplied CLI flag take precedence.
	76	+ var config_loader = lib.ConfigLoader.init(allocator);
	77	+ defer config_loader.deinit();
	78	+ if (cli_parser.options.config) |config_path| {
	79	+ const config = config_loader.loadFromFile(config_path) catch |err| {
	80	+ std.debug.print("Error: invalid configuration '{s}': {s}\n", .{ config_path, @errorName(err) });
	81	+ std.process.exit(2);
	82	+ };
	83	+ cli_parser = lib.CLI.init(allocator);
	84	+ try cli_parser.applyConfig(config);
	85	+ try cli_parser.parse(args);
	86	+ }
	87	+
74	88	// Check if we should use test discovery or programmatic tests
75	89	const use_discovery = cli_parser.options.test_dir != null;
76	90