ci: align prod deploy workflow with beta (Go build + systemctl prod)

Author: ddrayko

.github/workflows/deploy-main.yml

@@ -1,30 +1,56 @@
-name: Deploy Main
-
-on:
-  push:
-    branches: [main]
-
-permissions:
-  contents: read
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: SSH and deploy
-        uses: appleboy/ssh-action@v1.2.0
-        with:
-          host: ${{ secrets.SSH_HOST }}
-          username: ${{ secrets.SSH_USER }}
-          key: ${{ secrets.SSH_PRIVATE_KEY }}
-          port: ${{ secrets.SSH_PORT || 22 }}
-          host_key_checking: false
-          script: |
-            cd ${{ secrets.MAIN_PATH }}
-            cp .env /tmp/main.env 2>/dev/null; cp port.txt /tmp/main.port.txt 2>/dev/null
-            git fetch origin --prune
-            git checkout main
-            git reset --hard origin/main
-            cp /tmp/main.env .env 2>/dev/null; cp /tmp/main.port.txt port.txt 2>/dev/null
-            npm install
-            pm2 restart zerohost-dashboard
+name: Deploy Main
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 'stable'
+
+      - name: Build
+        run: go build -o server ./cmd/server/
+
+      - name: Stop service
+        uses: appleboy/ssh-action@v1.2.0
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          port: ${{ secrets.SSH_PORT || 22 }}
+          script: |
+            systemctl stop prod || true
+
+      - name: Upload binary
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          port: ${{ secrets.SSH_PORT || 22 }}
+          source: server
+          target: ${{ secrets.MAIN_PATH }}
+          strip_components: 0
+          overwrite: true
+
+      - name: Start service
+        uses: appleboy/ssh-action@v1.2.0
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          port: ${{ secrets.SSH_PORT || 22 }}
+          script: |
+            chmod +x ${{ secrets.MAIN_PATH }}/server
+            systemctl start prod