Add GitHub Actions workflows for deployment and linting; configure Vite for GitHub Pages

.github/workflows/deploy.yml

@@ -0,0 +1,51 @@
+name: Deploy to GitHub Pages
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch: # Allows manual trigger
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 📥 Checkout
+        uses: actions/checkout@v4
+
+      - name: � Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: 📦 Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: 🔨 Build
+        run: bun run build
+
+      - name: 📤 Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./dist
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: 🚀 Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.github/workflows/lint.yml

@@ -0,0 +1,25 @@
+name: Lint Check
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 📥 Checkout
+        uses: actions/checkout@v4
+
+      - name: 🟣 Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: 📦 Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: 🔍 Run Biome lint
+        run: bun run lint

vite.config.ts

@@ -3,6 +3,7 @@ import { defineConfig } from "vite";
 
 // https://vite.dev/config/
 export default defineConfig({
+    base: process.env.GITHUB_ACTIONS ? "/race-timer/" : "/",
     plugins: [
         react({
             babel: {