Re-pin the stale dependency hash; add the missing test step (672 tests had no runner)

.github/workflows/build.yml

@@ -0,0 +1,28 @@
+# The one workflow this repository had was queen-deploy.yml, which never runs
+# `zig build`. The manifest pinned golden_float-0.2.0 while upstream had moved
+# to 2.1.0, so a fetch failed with a hash mismatch before any compilation
+# started — and there was no `test` step at all: `zig build test` answered
+# "error: no step named 'test'" while 672 test blocks sat in the tree.
+name: build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 25
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mlugg/setup-zig@v2
+        with:
+          version: 0.15.2
+
+      - name: zig build
+        run: zig build
+
+      - name: zig build test
+        run: zig build test --summary all

.zig-cache/h/36d2adc3c0ae444d905892c381bc9513.txt

@@ -0,0 +1,2 @@
+0
+2130088 37604103 1786480126781581921 5e8b61ed16497dbadedf64f3e2a9df60 1 .zig-cache/o/4a25f9d7099494174c8494afcf248141/cloud_train

.zig-cache/h/62160156dc3dfba77ef271c9f9e0d31f.txt

@@ -0,0 +1,2 @@
+0
+2129624 37604113 1786480126855446165 7f2ca1516fe6e4b143203c302a1cc715 1 .zig-cache/o/70a17ac84e9841f2c050f877562128b4/railway_api

.zig-cache/h/b125bb5b547f374bdbb22e4ba3cfb035.txt

@@ -0,0 +1,2 @@
+0
+2107400 37604102 1786480126734488343 242d1d6ce6c3335b5b5408e9e4c2d0e8 1 .zig-cache/o/c52fc0d15f59844eaa1bb0430279fd51/hslm

.zig-cache/o/6b41c600a19500d49e27026dd155072a/dependencies.zig

@@ -0,0 +1,12 @@
+pub const packages = struct {
+    pub const @"golden_float-2.1.0-h7LKhS0ICwBV7_RGpLbK30-1dFMQ1SUmMq1c34c4O0yj" = struct {
+        pub const build_root = "/private/tmp/claude-501/-Users-ssdm4-Desktop-PROJECTS-CLAUDE/4ee033a3-337b-4f3e-a701-150ecdcd58df/scratchpad/fleet/trinity-training/zig-pkg/golden_float-2.1.0-h7LKhS0ICwBV7_RGpLbK30-1dFMQ1SUmMq1c34c4O0yj";
+        pub const build_zig = @import("golden_float-2.1.0-h7LKhS0ICwBV7_RGpLbK30-1dFMQ1SUmMq1c34c4O0yj");
+        pub const deps: []const struct { []const u8, []const u8 } = &.{
+        };
+    };
+};
+
+pub const root_deps: []const struct { []const u8, []const u8 } = &.{
+    .{ "golden_float", "golden_float-2.1.0-h7LKhS0ICwBV7_RGpLbK30-1dFMQ1SUmMq1c34c4O0yj" },
+};

build.zig

@@ -49,4 +49,20 @@ pub fn build(b: *std.Build) void {
     const train_step = b.step("train", "Build HSLM CLI");
     train_step.dependOn(&hslm_exe.step);
     b.default_step = train_step;
+
+    // There was no test step at all. `zig build test` answered
+    // "error: no step named 'test'", while 672 `test` blocks sat in the tree
+    // across 104 files. Nothing could run them, so nothing ever had.
+    const test_step = b.step("test", "Run tests");
+    const test_roots = [_]struct { name: []const u8, mod: *std.Build.Module }{
+        .{ .name = "hslm", .mod = hslm },
+        .{ .name = "railway_farm", .mod = railway_farm },
+        .{ .name = "cloud_train", .mod = cloud_train },
+        .{ .name = "railway_api", .mod = railway_api },
+        .{ .name = "railway_circuit", .mod = railway_circuit },
+    };
+    for (test_roots) |r| {
+        const t = b.addTest(.{ .name = r.name, .root_module = r.mod });
+        test_step.dependOn(&b.addRunArtifact(t).step);
+    }
 }

build.zig.zon

@@ -4,7 +4,7 @@
     .dependencies = .{
         .golden_float = .{
             .url = "https://github.com/gHashTag/zig-golden-float/archive/refs/heads/main.tar.gz",
-            .hash = "golden_float-0.2.0-h7LKhdEXCgA666AjkuikpycwldAc3ftwT5F-pn3NtfLn",
+            .hash = "golden_float-2.1.0-h7LKhS0ICwBV7_RGpLbK30-1dFMQ1SUmMq1c34c4O0yj",
         },
     },
     .paths = .{