Add GitHub Actions workflow for deploying to GitHub Pages and update Svelte adapter to static

Author: LoStisWorld

.github/workflows/deploy.yml

@@ -0,0 +1,56 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: 'main'
+
+jobs:
+  build_site:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # If you're using pnpm, add this step then change the commands and cache key below to use `pnpm`
+      - name: Install pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 9.15.3
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: build
+        env:
+          BASE_PATH: '/${{ github.event.repository.name }}'
+        run: |
+          pnpm run build
+
+      - name: Upload Artifacts
+        uses: actions/upload-pages-artifact@v3
+        with:
+          # this should match the `pages` option in your adapter-static options
+          path: 'build/'
+
+  deploy:
+    needs: build_site
+    runs-on: ubuntu-latest
+
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy
+        id: deployment
+        uses: actions/deploy-pages@v4

package.json

@@ -53,10 +53,12 @@
 	},
 	"devDependencies": {
 		"@sveltejs/adapter-auto": "^3.3.1",
+		"@sveltejs/adapter-static": "^3.0.8",
 		"@sveltejs/kit": "^2.15.1",
 		"@sveltejs/package": "^2.3.7",
 		"@sveltejs/vite-plugin-svelte": "^4.0.4",
 		"autoprefixer": "^10.4.20",
+		"i": "^0.3.7",
 		"prettier": "^3.4.2",
 		"prettier-plugin-svelte": "^3.3.2",
 		"publint": "^0.2.12",

pnpm-lock.yaml

@@ -1,6 +1,7 @@
 <script lang="ts">
 	import '../app.css';
 	let { children } = $props();
+	export const prerender = true;
 </script>
 
 {@render children()}

src/routes/+layout.svelte

@@ -1,4 +1,4 @@
-import adapter from '@sveltejs/adapter-auto';
+import adapter from '@sveltejs/adapter-static';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
 /** @type {import('@sveltejs/kit').Config} */
@@ -11,7 +11,13 @@ const config = {
 		// adapter-auto only supports some environments, see https://svelte.dev/docs/kit/adapter-auto for a list.
 		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
 		// See https://svelte.dev/docs/kit/adapters for more information about adapters.
-		adapter: adapter()
+		adapter: adapter({
+			pages: 'build',
+			assets: 'build'
+		}),
+		paths: {
+			base: process.argv.includes('dev') ? '' : process.env.BASE_PATH
+		}
 	}
 };