chore: add and configure pre-commit

.pre-commit-config.yaml

@@ -0,0 +1,29 @@
+default_install_hook_types:
+  - pre-commit
+  - commit-msg
+
+repos:
+  - repo: local
+    hooks:
+      - id: astro
+        name: Astro check
+        entry: pnpm astro check
+        language: system
+        pass_filenames: false
+        files: \.(ts|astro)$
+        stages: [pre-commit]
+
+      - id: prettier
+        name: Prettier
+        entry: pnpm exec prettier --check src
+        language: system
+        pass_filenames: false
+        files: \.(ts|tsx|js|jsx|json|css|md)$
+        stages: [pre-commit]
+
+  - repo: https://github.com/compilerla/conventional-pre-commit
+    rev: v4.3.0
+    hooks:
+      - id: conventional-pre-commit
+        stages: [commit-msg]
+        args: [--verbose]

README.md

@@ -1,10 +1,18 @@
 # 2026.es.pycon.org
-Pagina web para Pycon ES 2026
+
+Website for the most important Python [event](https://2026.es.pycon.org/) in Spain in the year 2026.
+
+## Requirements
+
+- Node.js v22.0.0 (see `.nvmrc`)
+- pnpm
+- [pre-commit](https://pre-commit.com/)
 
 ## Installation
 
 ```bash
 pnpm install
+pre-commit install
 ```
 
 ## Development
@@ -25,7 +33,3 @@ pnpm build
 pnpm preview
 ```
 
-## Requirements
-
-- Node.js v22.0.0 (see `.nvmrc`)
-- pnpm

package.json

@@ -22,6 +22,7 @@
     "tailwindcss": "^4.1.18"
   },
   "devDependencies": {
+    "@astrojs/check": "^0.9.6",
     "prettier": "^3.7.4",
     "prettier-plugin-astro": "^0.14.1",
     "typescript": "^5.9.3"