ci(deploy): add Gitea workflow for main branch deployment

.gitea/workflows/deploy.yml

@@ -0,0 +1,36 @@
+name: Deploy
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: fedora:latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install deployment tools
+        run: |
+          dnf install -y sshpass rsync
+
+      - name: Generate SHA256SUMS
+        run: sha256sum *.py > SHA256SUMS
+
+      - name: Deploy via rsync
+        timeout-minutes: 3
+        env:
+          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
+          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
+          DEPLOY_PATH: ${{ secrets.DEPLOY_PATH }}
+          DEPLOY_PASSWORD: ${{ secrets.DEPLOY_PASSWORD }}
+        run: |
+          set -euo pipefail
+          echo "Deploying to ${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}"
+
+          sshpass -p "$DEPLOY_PASSWORD" rsync -avz --delete \
+            -e "ssh -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/dev/null" \
+            *.py SHA256SUMS "${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}"
+
+          echo "Deploy complete."