Git Hooks

.changeset/wet-days-pay.md

@@ -0,0 +1,2 @@
+---
+---

.github/workflows/ci.yml

@@ -16,20 +16,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: jdx/mise-action@v4   # installs node/pnpm/biome from mise.toml
+      - uses: jdx/mise-action@v4
       - run: pnpm install --frozen-lockfile
-      - run: mise run lint              # biome check (whole repo)
-      - run: mise run //...:typecheck   # tsc --noEmit in every package
-      - run: mise run //...:test        # node --test in every package
-      - run: mise run //...:build       # tsc -> dist in every package
+      - run: mise //:check
+      - run: mise //:verify
+      - run: mise //...:build
 
   changeset:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
         with:
-          fetch-depth: 0   # `changeset status` diffs the PR against origin/main
-      - uses: jdx/mise-action@v4   # provides the `changeset` binary (a mise tool)
+          fetch-depth: 0
+      - uses: jdx/mise-action@v4
       # Fails if a *publishable* package changed without a changeset.
       # If the change needs no release (tests, docs, refactor), record that with:
       #   changeset add --empty

hk.pkl

@@ -0,0 +1,22 @@
+amends "package://github.com/jdx/hk/releases/download/v1.48.0/hk@1.48.0#/Config.pkl"
+
+hooks {
+  ["pre-commit"] {
+    fix = true
+    stash = true
+    steps {
+      ["check"] {
+        glob = List("**/*.js", "**/*.jsx", "**/*.ts", "**/*.tsx", "**/*.css", "**/*.json")
+        check = "mise //:check {{ files }}"
+        fix = "mise //:check --write {{ files }}"
+      }
+    }
+  }
+  ["pre-push"] {
+    steps {
+      ["verify"] {
+        check = "mise //:verify"
+      }
+    }
+  }
+}

mise.toml

@@ -5,26 +5,22 @@ config_roots = ["packages/*"]
 
 [tools]
 biome = "2"
+hk = "1"
 node = "24"
 "npm:@changesets/cli" = "2"
 pnpm = "11"
 
-[tasks.format]
-description = "Format the repository with Biome"
-run = "biome format --write ."
+[hooks]
+postinstall = "hk install"
 
-[tasks.lint]
-description = "Lint the repository with Biome"
-run = "biome check ."
+[tasks.check]
+description = "Lint and format with Biome"
+usage = '''
+flag "--write" help="Apply safe fixes and formatting in place"
+arg "<paths>" var=#true default="." help="Files or directories to check (defaults to the whole repo)"
+'''
+run = "biome check ${usage_write:+--write} --no-errors-on-unmatched $usage_paths"
 
-[tasks.changeset]
-description = "Record a changeset describing pending changes (interactive)"
-run = "changeset"
-
-[tasks.version]
-description = "Apply pending changesets: bump versions + write changelogs"
-run = "changeset version"
-
-[tasks.publish]
-description = "Build (via prepack) and publish changed packages to the registry"
-run = "changeset publish"
+[tasks.verify]
+description = "Typecheck and test every package"
+depends = ["//...:typecheck", "//...:test"]

packages/std/src/cn.test.ts

@@ -1,15 +1,15 @@
-import assert from "node:assert/strict";
-import { test } from "node:test";
-import { cn } from "./cn.ts";
+import assert from 'node:assert/strict';
+import { test } from 'node:test';
+import { cn } from './cn.ts';
 
-test("joins class names", () => {
-  assert.equal(cn("a", "b"), "a b");
+test('joins class names', () => {
+  assert.equal(cn('a', 'b'), 'a b');
 });
 
-test("resolves conflicting tailwind utilities, last wins", () => {
-  assert.equal(cn("px-2", "px-4"), "px-4");
+test('resolves conflicting tailwind utilities, last wins', () => {
+  assert.equal(cn('px-2', 'px-4'), 'px-4');
 });
 
-test("drops falsy values and supports conditionals", () => {
-  assert.equal(cn("a", false, null, undefined, "c"), "a c");
+test('drops falsy values and supports conditionals', () => {
+  assert.equal(cn('a', false, null, undefined, 'c'), 'a c');
 });

packages/std/src/cn.ts

@@ -1,5 +1,5 @@
-import { type ClassValue, clsx } from "clsx";
-import { twMerge } from "tailwind-merge";
+import { type ClassValue, clsx } from 'clsx';
+import { twMerge } from 'tailwind-merge';
 
 /**
  * Combine class names with clsx semantics, then resolve conflicting Tailwind

packages/std/src/index.ts

@@ -1,2 +1,2 @@
-export type { ClassValue } from "clsx";
-export { cn } from "./cn.js";
+export type { ClassValue } from 'clsx';
+export { cn } from './cn.js';