feat: add seo check CI

.github/workflows/seo.yml

@@ -0,0 +1,100 @@
+name: Quality & SEO Audit
+on: [pull_request]
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      # Cache dependencies for faster builds
+      - uses: actions/cache@v4
+        id: bun-cache
+        with:
+          path: ~/.bun/install/cache
+          key: ${{ runner.os }}-bun-${{ hashFiles('website/bun.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-
+
+      - uses: actions/cache@v4
+        id: node-modules-cache
+        with:
+          path: website/node_modules
+          key: ${{ runner.os }}-node-modules-${{ hashFiles('website/package.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-modules-
+
+      # Install Chromium for Puppeteer (required by Unlighthouse)
+      # This action sets CHROMIUM_PATH environment variable automatically
+      - name: Setup Chromium
+        uses: browser-actions/setup-chromium@v1
+        with:
+          chromium-version: latest
+
+      # 1. Build and Start Server
+      # NOTE: Astro outputs to 'dist' directory by default
+      # Set SITE_BASE_URL to localhost for CI so all links point to localhost instead of production
+      - name: Install Dependencies & Build
+        working-directory: website
+        env:
+          SITE_BASE_URL: "http://localhost:3000"
+        run: |
+          bun install --frozen-lockfile
+          bun run build
+
+      # 2. Start Static Server (Astro outputs to 'dist' directory)
+      - name: Start Static Server
+        working-directory: website
+        run: |
+          npx --yes serve@latest dist -p 3000 &
+          npx wait-on http://localhost:3000 --timeout 60000 || (echo "Server failed to start" && exit 1)
+
+      # 3. FAIL FAST: Broken Link Checker
+      # Only check links on localhost:3000, skip external links (e.g., https://www.quantus.com)
+      - name: Check for Broken Links
+        run: |
+          npx --yes linkinator http://localhost:3000 --recurse --skip "^(?!http://localhost:3000)"
+
+      # 4. DEEP AUDIT: Unlighthouse
+      # Scans all pages and fails if SEO score is below 100 (configured in unlighthouse.config.ts)
+      # The '--build-static' flag generates the HTML report files.
+      # PUPPETEER_SKIP_CHROMIUM_DOWNLOAD tells Puppeteer to use the system Chromium from setup-chromium
+      # CHROMIUM_PATH is automatically set by the setup-chromium action
+      - name: Run Unlighthouse Site-Wide Audit
+        working-directory: website
+        env:
+          PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: "true"
+          PUPPETEER_EXECUTABLE_PATH: ${{ env.CHROMIUM_PATH }}
+        run: |
+          npx --yes @unlighthouse/cli@latest --build-static
+
+      # 5. UPLOAD ARTIFACT
+      # This takes the generated report and saves it as a zip file.
+      # Note: Unlighthouse runs in website/ directory, so output is at website/.unlighthouse
+      - name: Debug - List Unlighthouse output
+        if: always()
+        run: |
+          echo "Checking for Unlighthouse output..."
+          ls -la website/.unlighthouse 2>/dev/null || echo "website/.unlighthouse not found"
+          ls -la website/.unlighthouse/client 2>/dev/null || echo "website/.unlighthouse/client not found"
+          find website -name ".unlighthouse" -type d 2>/dev/null || echo "No .unlighthouse directories found"
+
+      - name: Create SEO Report Zip
+        if: always()
+        run: |
+          cd website
+          zip -r seo-report.zip .unlighthouse/ || echo "Failed to create zip, but continuing..."
+          ls -lh seo-report.zip || echo "Zip file not created"
+
+      - name: Upload SEO Report
+        uses: actions/upload-artifact@v4
+        if: always() # Upload even if previous step failed
+        with:
+          name: seo-report
+          path: website/seo-report.zip
+          if-no-files-found: warn # Warn instead of error if no files found
+          retention-days: 7 # Auto-delete after 7 days to save space

website/astro.config.mjs

@@ -5,7 +5,7 @@ import sitemap from "@astrojs/sitemap";
 import react from "@astrojs/react";
 import rehypeExternalLinks from "./src/utils/rehype-external-links.ts";
 
-const SITE_BASE_URL = "https://www.quantus.com";
+const SITE_BASE_URL = process.env.SITE_BASE_URL || "https://www.quantus.com";
 const DEFAULT_LOCALE = "en-US";
 const SUPPORTED_LOCALES = [
   "en-US",
@@ -30,18 +30,13 @@ const LOCALES_MAP = {
   "hi-IN": "hi-IN",
 };
 
-const HOMEPAGE_LINK = SUPPORTED_LOCALES.map((locale) => {
-  if (locale === "en-US") return `${SITE_BASE_URL}/`;
-  return `${SITE_BASE_URL}/${locale}`;
-});
-
 // https://astro.build/config
 export default defineConfig({
   vite: {
     // @ts-ignore
     plugins: [tailwindcss()],
   },
-  site: "https://www.quantus.com",
+  site: SITE_BASE_URL,
   markdown: {
     rehypePlugins: [rehypeExternalLinks],
   },
@@ -52,7 +47,23 @@ export default defineConfig({
       lastmod: new Date(),
       i18n: { defaultLocale: DEFAULT_LOCALE, locales: LOCALES_MAP },
       serialize: (item) => {
-        if (HOMEPAGE_LINK.includes(item.url)) {
+        // Read environment variable at runtime (during build)
+        // The serialize function runs during sitemap generation, so process.env should be available
+        const envBaseUrl = typeof process !== 'undefined' && process.env?.SITE_BASE_URL;
+        const baseUrl = envBaseUrl || SITE_BASE_URL;
+
+        // Replace production URLs with the correct base URL if env var is set
+        if (envBaseUrl && item.url) {
+          item.url = item.url.replace(/^https?:\/\/[^/]+/, baseUrl);
+        }
+
+        // Check if this is a homepage link using the current base URL
+        const homepageLinks = SUPPORTED_LOCALES.map((locale) => {
+          if (locale === DEFAULT_LOCALE) return `${baseUrl}/`;
+          return `${baseUrl}/${locale}`;
+        });
+
+        if (homepageLinks.includes(item.url)) {
           item.priority = 1;
         }
         return item;