Add scheduled Pages build for CVE radar

.github/workflows/site.yml

@@ -0,0 +1,68 @@
+name: Build & Deploy CVE Radar
+
+on:
+  schedule:
+    - cron: '20 6 * * *'
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - 'scripts/**'
+      - 'templates/**'
+      - 'docs/assets/**'
+      - 'requirements.txt'
+      - '.github/workflows/site.yml'
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: 'pages'
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Fetch KEV & EPSS
+        run: |
+          python scripts/fetch_kev.py
+          python scripts/fetch_epss.py
+
+      - name: Build site
+        run: python scripts/build_site.py
+
+      - name: Configure Pages
+        uses: actions/configure-pages@v5
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: docs
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deploy.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deploy
+        uses: actions/deploy-pages@v4