build: single-source the package and CLI version

build.zigmodified+23-0

Changes to build.zig

		@@ -1,19 +1,37 @@
1	1	const std = ;
	2	+const manifest_source = @embedFile("build.zig.zon");
	3	+const package_version = manifestVersion(manifest_source);
	4	+
	5	+fn manifestVersion(source: []const u8) []const u8 {
	6	+ const marker = ".version = \"";
	7	+ const marker_start = std.mem.indexOf(u8, source, marker) orelse
	8	+ @compileError("build.zig.zon must declare .version");
	9	+ const start = marker_start + marker.len;
	10	+ const end_offset = std.mem.indexOfScalar(u8, source[start..], '"') orelse
	11	+ @compileError("build.zig.zon contains an unterminated .version");
	12	+ return source[start .. start + end_offset];
	13	+}
2	14
3	15	pub fn build(b: *std.Build) void {
4	16	const target = b.standardTargetOptions(.{});
5	17	const optimize = b.standardOptimizeOption(.{});
6	18
	19	+ const build_options = b.addOptions();
	20	+ build_options.addOption([]const u8, "version", package_version);
	21	+
7	22	// Create the main library module
8	23	const lib_module = b.addModule("zig_test_framework", .{
9	24	.root_source_file = b.path("src/lib.zig"),
10	25	.target = target,
11	26	.link_libc = true,
12	27	});
	28	+ lib_module.addOptions("build_options", build_options);
13	29
14	30	// Create the test runner executable
15	31	const exe = b.addExecutable(.{
16	32	.name = "zig-test",
	33	+ .version = std.SemanticVersion.parse(package_version) catch
	34	+ @panic("build.zig.zon contains an invalid semantic version"),
17	35	.root_module = b.createModule(.{
18	36	.root_source_file = b.path("src/main.zig"),
19	37	.target = target,
		⋯238 linesShow the 238 lines above this hunk@@ -258,6 +276,11 @@ pub fn build(b: *std.Build) void {
258	276	run_invalid_config.expectExitCode(2);
259	277	test_step.dependOn(&run_invalid_config.step);
260	278
	279	+ const run_version = b.addRunArtifact(exe);
	280	+ run_version.addArg("--version");
	281	+ run_version.expectStdErrEqual(b.fmt("Zig Test Framework v{s}\n", .{package_version}));
	282	+ test_step.dependOn(&run_version.step);
	283	+
261	284	// Examples
262	285	const basic_example = b.addExecutable(.{
263	286	.name = "basic_example",