first commit

scripts/git-pre-commit-unit.mjs

@@ -0,0 +1,22 @@
+import { spawnSync } from "node:child_process";
+
+const out = spawnSync("git", ["diff", "--cached", "--name-only", "--diff-filter=ACM"], {
+  encoding: "utf8"
+});
+if (out.status !== 0) process.exit(out.status ?? 1);
+
+const files = out.stdout
+  .split("\n")
+  .map((s) => s.trim())
+  .filter(Boolean)
+  .filter((f) => /\.(ts|tsx)$/.test(f));
+
+if (files.length === 0) process.exit(0);
+
+const vitest = spawnSync(
+  "npx",
+  ["vitest", "related", ...files, "--run", "--project", "unit", "--passWithNoTests"],
+  { stdio: "inherit", shell: process.platform === "win32" }
+);
+
+process.exit(vitest.status === 0 ? 0 : vitest.status ?? 1);