ci: init half-baked CDN

.github/workflows/archive.yml

@@ -0,0 +1,39 @@
+name: Generate Archives
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  create-archives:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Create archives
+        run: |
+          mkdir -p archives
+          for dir in wallpapers/*/; do
+            base=$(basename "$dir")
+            if [ "$base" != "unorganized" ]; then
+              zip -r "archives/${base}.zip" "$dir"
+            fi
+          done
+
+      - name: Upload to gh-pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./archives