test(scripts): route docs i18n module changes

scripts/test-projects.test-support.mjs

@@ -2677,6 +2677,13 @@ function resolveDocsI18nBehaviorTargets(changedPath) {
   return ["test/scripts/docs-i18n-behavior.test.ts"];
 }
 
+function resolveDocsI18nGoTargets(changedPath) {
+  if (!/^scripts\/docs-i18n\/(?:go\.(?:mod|sum)|[^/]+\.go)$/u.test(changedPath)) {
+    return null;
+  }
+  return ["test/scripts/docs-i18n.test.ts"];
+}
+
 function resolveK8sManifestTargets(changedPath) {
   if (!/^scripts\/k8s\/manifests\/[^/]+\.yaml$/u.test(changedPath)) {
     return null;
@@ -2714,6 +2721,7 @@ function resolveToolingTestTargets(changedPath, cwd = process.cwd()) {
     TOOLING_TEST_TARGETS.get(changedPath) ??
     resolveUpgradeSurvivorConfigRecipeTargets(changedPath) ??
     resolveDocsI18nBehaviorTargets(changedPath) ??
+    resolveDocsI18nGoTargets(changedPath) ??
     resolveK8sManifestTargets(changedPath) ??
     resolveParallelsToolingTestTargets(changedPath);
   const conventionalTargets = resolveConventionalToolingTestTargets(changedPath, cwd);

test/scripts/docs-i18n.test.ts

@@ -0,0 +1,15 @@
+// Docs i18n tests cover the Go module backing docs translation.
+import { spawnSync } from "node:child_process";
+import { describe, expect, it } from "vitest";
+
+describe("docs-i18n Go module", () => {
+  it("passes Go tests", () => {
+    const result = spawnSync("go", ["test", "./...", "-count=1"], {
+      cwd: "scripts/docs-i18n",
+      encoding: "utf8",
+    });
+
+    expect(result.error).toBeUndefined();
+    expect(result.status, result.stderr || result.stdout).toBe(0);
+  });
+});

test/scripts/test-projects.test.ts

@@ -1084,6 +1084,19 @@ describe("scripts/test-projects changed-target routing", () => {
     }
   });
 
+  it("keeps docs i18n Go module edits on Go module tests", () => {
+    for (const modulePath of [
+      "scripts/docs-i18n/main.go",
+      "scripts/docs-i18n/main_test.go",
+      "scripts/docs-i18n/go.mod",
+    ]) {
+      expect(resolveChangedTestTargetPlan([modulePath]), modulePath).toEqual({
+        mode: "targets",
+        targets: ["test/scripts/docs-i18n.test.ts"],
+      });
+    }
+  });
+
   it("keeps k8s manifest edits on manifest tests", () => {
     expect(resolveChangedTestTargetPlan(["scripts/k8s/manifests/configmap.yaml"])).toEqual({
       mode: "targets",