chore: Migrate pre-commit tooling to Lefthook and update CI/Node version

.github/workflows/ci.yml

@@ -11,17 +11,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [22]
+        node: [24]
     timeout-minutes: 30
     steps:
       - name: checkout pushed commit
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node }}
       - name: cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: | 
             node_modules

lefthook.yml

@@ -0,0 +1,11 @@
+pre-commit:
+  parallel: true
+  jobs:
+    - name: prettier
+      glob: "*.{ts,tsx}"
+      run: prettier --write {staged_files}
+      stage_fixed: true
+    - name: eslint
+      glob: "*.{ts,tsx}"
+      run: eslint --fix {staged_files}
+      stage_fixed: true

package.json

@@ -1,6 +1,7 @@
 {
   "name": "computer-science",
-  "version": "1.0.0",
+  "version": "0.0.1",
+  "private": true,
   "description": "Computer Science in TypeScript",
   "license": "ISC",
   "main": "",
@@ -16,20 +17,12 @@
     "@typescript-eslint/eslint-plugin": "^8.50.1",
     "@typescript-eslint/parser": "^8.50.1",
     "eslint": "^9.39.2",
-    "husky": "^9.1.7",
     "jest": "^30.2.0",
-    "lint-staged": "^16.2.7",
+    "lefthook": "^2.0.13",
     "prettier": "^3.7.4",
     "ts-jest": "^29.4.6",
     "typescript": "^5.9.3"
   },
-  "lint-staged": {
-    "*.{ts,tsx}": [
-      "prettier --write",
-      "eslint --fix",
-      "git add"
-    ]
-  },
   "jest": {
     "transform": {
       "^.+\\.tsx?$": [
@@ -41,7 +34,7 @@
     }
   },
   "engines": {
-    "node": ">=22"
+    "node": ">=24"
   },
   "packageManager": "yarn@1.22.22"
 }