feat: add action to deploy one-platform-branch to /one-platform for usage as github-page

Author: michaelmkraus

.github/workflows/deploy-one-platform.yml

@@ -0,0 +1,50 @@
+name: Deploy one-platform to /one-platform on main
+
+on:
+  push:
+    branches: ["one-platform"]
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout one-platform
+        uses: actions/checkout@v4
+        with:
+          ref: one-platform
+          path: one
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: one/package-lock.json
+      - name: Install deps
+        working-directory: one
+        env:
+          ASSET_PASSWORD: ${{ secrets.ASSET_PASSWORD }}
+          ASSET_INIT_VECTOR: ${{ secrets.ASSET_INIT_VECTOR }}
+        run: npm ci
+      - name: Build
+        working-directory: one
+        run: npm run build
+      - name: Checkout main
+        uses: actions/checkout@v4
+        with:
+          ref: main
+          path: main
+      - name: Copy build into main/one-platform and push
+        run: |
+          rm -rf main/one-platform/*
+          mkdir -p main/one-platform
+          cp -R one/public/* main/one-platform/
+
+          cd main
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add one-platform
+          git commit -m "deploy(one-platform): $(date -u +%Y-%m-%dT%H:%M:%SZ)" || echo "No changes to commit"
+          git push

app.config.ts

@@ -1,7 +1,7 @@
 export const appConfig: AppConfig = {
   title: "Design System",
   hostname: "https://db-ux-design-system.github.io",
-  basePath: "",
+  basePath: "/one-platform/",
   sitemapBlacklist: [],
   language: "en",
 };