ci: add Gitea Actions build and deploy workflow

.gitea/workflows/deploy.yml

@@ -0,0 +1,50 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
+          chmod 600 ~/.ssh/deploy_key
+          ssh-keyscan -H ${{ secrets.SERVER_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Deploy dist to server
+        run: |
+          rsync -avz --delete \
+            -e "ssh -i ~/.ssh/deploy_key -o StrictHostKeyChecking=no" \
+            dist/ \
+            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:/home/hyoseung/english/back/dist/
+          rsync -avz \
+            -e "ssh -i ~/.ssh/deploy_key -o StrictHostKeyChecking=no" \
+            package.json package-lock.json \
+            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:/home/hyoseung/english/back/
+
+      - name: Install production deps & restart PM2
+        run: |
+          ssh -i ~/.ssh/deploy_key -o StrictHostKeyChecking=no \
+            ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }} \
+            "cd /home/hyoseung/english/back && npm ci --omit=dev && pm2 restart english-back || pm2 start dist/main.js --name english-back && pm2 save"