Fix build: upgrade Starlight to 0.40.0, migrate breaking config changes, add CI workflow

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches-ignore: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        # version is read from the "packageManager" field in package.json
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Build with Astro
+        run: pnpm build

astro.config.mjs

@@ -21,9 +21,9 @@ export default defineConfig({
         replacesTitle: false,
       },
       favicon: "/favicon.png",
-      social: {
-        github: "https://github.com/data-privacy-stack",
-      },
+      social: [
+        { icon: "github", label: "GitHub", href: "https://github.com/data-privacy-stack" },
+      ],
       customCss: ["./src/styles/tokens.css"],
       head: [
         {
@@ -49,7 +49,7 @@ export default defineConfig({
       sidebar: [
         {
           label: "Blog",
-          autogenerate: { directory: "blog" },
+          items: [{ autogenerate: { directory: "blog" } }],
         },
         // Back to the main site
         { label: "← Data Privacy Stack", link: "/" },

package.json

@@ -13,7 +13,7 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.32.0",
+    "@astrojs/starlight": "^0.40.0",
     "astro": "^6.4.6",
     "sharp": "^0.33.5"
   }