build.zig

const std = @import("std");

// Although this function looks imperative, note that its job is to
// declaratively construct a build graph that will be executed by an external
// runner.
pub fn build(b: *std.Build) void {
    // Standard target options allows the person running `zig build` to choose
    // what target to build for. Here we do not override the defaults, which
    // means any target is allowed, and the default is native. Other options
    // for restricting supported target set are available.
    const target = b.standardTargetOptions(.{});

    // Standard optimization options allow the person running `zig build` to select
    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
    // set a preferred release mode, allowing the user to decide how to optimize.
    const optimize = b.standardOptimizeOption(.{});

    const httpz = b.dependency("httpz", .{
        .target = target,
        .optimize = optimize,
    });

    const metrics = b.dependency("metrics", .{
        .target = target,
        .optimize = optimize,
    });

    const zul = b.dependency("zul", .{
        .target = target,
        .optimize = optimize,
    });

    const msgpack = b.dependency("msgpack", .{
        .target = target,
        .optimize = optimize,
    });

    const main_exe = b.addExecutable(.{
        .name = "fpindex",
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });

    if (optimize == .ReleaseFast) {
        main_exe.linkLibC();
    }
    main_exe.root_module.addImport("httpz", httpz.module("httpz"));
    main_exe.root_module.addImport("metrics", metrics.module("metrics"));
    main_exe.root_module.addImport("zul", zul.module("zul"));
    main_exe.root_module.addImport("msgpack", msgpack.module("msgpack"));

    b.installArtifact(main_exe);

    const run_cmd = b.addRunArtifact(main_exe);
    run_cmd.step.dependOn(b.getInstallStep());

    if (b.args) |args| {
        run_cmd.addArgs(args);
    }

    const run_step = b.step("run", "Run the app");
    run_step.dependOn(&run_cmd.step);

    const main_tests = b.addTest(.{
        .name = "aindex-tests",
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });

    main_tests.root_module.addImport("httpz", httpz.module("httpz"));
    main_tests.root_module.addImport("metrics", metrics.module("metrics"));
    main_tests.root_module.addImport("zul", zul.module("zul"));
    main_tests.root_module.addImport("msgpack", msgpack.module("msgpack"));

    const run_unit_tests = b.addRunArtifact(main_tests);
    run_unit_tests.has_side_effects = true;

    const run_integration_tests = b.addSystemCommand(&[_][]const u8{ "pytest", "-vv", "tests/" });
    run_integration_tests.step.dependOn(b.getInstallStep());
    run_integration_tests.has_side_effects = true;

    var unit_tests_step = b.step("unit-tests", "Run unit tests");
    unit_tests_step.dependOn(&run_unit_tests.step);

    var e2e_tests_step = b.step("e2e-tests", "Run e2e tests");
    e2e_tests_step.dependOn(&run_integration_tests.step);

    const test_step = b.step("test", "Run all tests");
    test_step.dependOn(unit_tests_step);
    test_step.dependOn(e2e_tests_step);
}