diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..b4a023d
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,48 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm test
+
+  build-deploy:
+    needs: test
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run build-nolog
+      - uses: actions/configure-pages@v5
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: dist
+      - id: deployment
+        uses: actions/deploy-pages@v4
diff --git a/next.config.mjs b/next.config.mjs
index 8e4928b..034b4d0 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -1,6 +1,10 @@
+const isProd = process.env.NODE_ENV === 'production';
+
 const nextConfig = {
     output: 'export',
-    distDir: 'dist'
+    distDir: 'dist',
+    basePath: isProd ? '/pikachu' : '',
+    assetPrefix: isProd ? '/pikachu/' : '',
 };
 
 export default nextConfig;