Set up auto deployments

.github/workflows/deploy.yml

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+name: Deploy
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+      - uses: actions/cache@v4
+        id: node-modules-cache
+        with:
+          path: |
+            **/node_modules
+          key: ${{ runner.os }}-node-modules-${{ hashFiles('**/package-lock.json') }}
+      - if: steps.node-modules-cache.outputs.cache-hit != 'true'
+        run: npm clean-install
+      - run: npm run build
+      - uses: burnett01/rsync-deployments@796cf0d5e4b535745ce49d7429f77cf39e25ef39 # v7.0.1
+        with:
+          switches: --archive --delete --human-readable --recursive --verbose
+          path: _site/
+          remote_path: /var/www/virtual/${{ secrets.SSH_USERNAME }}/${{ vars.SITE_DIRECTORY }}
+          remote_host: ${{ secrets.SSH_HOST }}
+          remote_user: ${{ secrets.SSH_USERNAME }}
+          remote_key: ${{ secrets.SSH_PRIVATE_KEY }}
+          remote_key_pass: ${{ secrets.SSH_PRIVATE_KEY_PASS }}

.nvmrc

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+22.11.0