add ssh step

.gitea/workflows/demo.yaml

@@ -16,4 +16,12 @@ jobs:
       - name: List files in the repository
         run: |
           ls ${{ gitea.workspace }}
-      - run: echo "This job's status is ${{ job.status }}."
+      - run: echo "This job's status is ${{ job.status }}."
+      - name: executing remote ssh commands using ssh key
+          uses: appleboy/ssh-action@v1.0.3
+          with:
+            host: ${{ secrets.HOST }}
+            username: ${{ secrets.USERNAME }}
+            key: ${{ secrets.KEY }}
+            port: ${{ secrets.PORT }}
+            script: whoami