feat: partial sub-root support

Author: Naramsim

.github/workflows/pages.yml

@@ -38,7 +38,7 @@ jobs:
       - name: Install dependencies
         run: npm ci
       - name: Build with Astro
-        run: npm run build
+        run: BASE_URL='pokeapi.co' npm run build
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:

astro.config.mjs

@@ -3,8 +3,11 @@ import starlight from '@astrojs/starlight'
 import starlightOpenAPI, { openAPISidebarGroups } from 'starlight-openapi'
 import tailwindcss from '@tailwindcss/vite'
 
+const base_url = process.env.BASE_URL || ''
+
 export default defineConfig({
   site: 'https://pokeapi.co',
+  base: base_url,
   integrations: [
     starlight({
       title: 'PokéAPI',
@@ -23,7 +26,7 @@ export default defineConfig({
         // Generate the OpenAPI documentation pages.
         starlightOpenAPI([
           {
-            base: '/v2/openapi',
+            base: `${base_url}/v2/openapi`,
             label: 'OpenAPI',
             schema: 'https://raw.githubusercontent.com/PokeAPI/pokeapi/master/openapi.yml',
           },

src/content/docs/index.mdx

@@ -10,7 +10,7 @@ hero:
       file: ../../assets/pokeapi_256.png
   actions:
     - text: Check out the docs!
-      link: /v2/
+      link: ./v2/
       icon: open-book
       variant: primary
     - text: View on GitHub
@@ -36,7 +36,7 @@ import { Card, CardGrid } from '@astrojs/starlight/components';
     We've covered everything from Pokémon to Berry Flavors.
   </Card>
   <Card title="Where do I start?" icon="rocket">
-    We have awesome [documentation](/v2/) on how to use this API. It takes minutes to get started.
+    We have awesome [documentation](./v2/) on how to use this API. It takes minutes to get started.
     <br/>
     This API will always be publicly available and will never require any extensive setup process to consume.
   </Card>