fix: test deploy

Author: Kosthi

.github/workflows/deploy-selfhosted.yml

@@ -0,0 +1,53 @@
+name: Deploy to self-hosted server
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: deploy-production
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: production
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - run: npm ci
+      - run: npm run build
+
+      - name: Prepare SSH
+        shell: bash
+        run: |
+          set -euo pipefail
+          install -m 700 -d ~/.ssh
+          printf '%s' "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          printf '%s' "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
+
+      - name: Upload and switch release
+        shell: bash
+        run: |
+          set -euo pipefail
+          release="${{ secrets.DEPLOY_PATH }}/releases/${GITHUB_SHA}"
+
+          rsync -az --delete \
+            -e "ssh -i ~/.ssh/id_ed25519 -o BatchMode=yes -o StrictHostKeyChecking=yes" \
+            dist/ \
+            "${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${release}/"
+
+          ssh -i ~/.ssh/id_ed25519 -o BatchMode=yes -o StrictHostKeyChecking=yes \
+            "${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}" \
+            "ln -sfn '${release}' '${{ secrets.DEPLOY_PATH }}/current' && ls -dt '${{ secrets.DEPLOY_PATH }}/releases/'* | tail -n +6 | xargs -r rm -rf"