Added deployment pipeline

.github/workflows/deploy.yml

@@ -0,0 +1,48 @@
+name: Build & Deploy
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Restore dependencies
+        run: dotnet restore
+
+      - name: Build
+        run: dotnet build --configuration Release --no-restore
+
+      - name: Publish
+        run: dotnet publish -c Release -o publish
+
+      - name: Copy files to server
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.DEPLOY_HOST }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.LD50_DEV_DEPLOY_SSH_KEY }}
+          port: 7022
+          source: "publish/*"
+          target: "/var/www/Berufsschule_HAM"
+          strip_components: 1
+
+      - name: Restart app
+        uses: appleboy/ssh-action@v1.2.0
+        with:
+          host: ${{ secrets.DEPLOY_HOST }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_SSH_KEY }}
+          port: 7022
+          script: |
+            sudo systemctl restart Berufsschule_HAM.service