add ssh test workflow

.gitea/workflows/test-ssh.yaml

@@ -0,0 +1,20 @@
+name: Test SSH Connection
+
+on:
+  workflow_dispatch: # Allows you to trigger this manually from the Gitea UI
+
+jobs:
+  test-ssh:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run SSH Command Test
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.WEB_HOST }}
+          port: ${{ secrets.WEB_PORT }}
+          username: ${{ secrets.WEB_USER }}
+          key: ${{ secrets.WEB_KEY }}
+          script: |
+            echo "Successfully connected!"
+            whoami
+            pwd