fix: use key directly since secret is now working

.gitea/workflows/deploy-dev.yml

@@ -9,38 +9,12 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - name: Setup SSH Key
-        run: |
-          echo "=== Checking SSH_PRIVATE_KEY secret ==="
-          if [ -z "$SSH_PRIVATE_KEY" ]; then
-            echo "ERROR: SSH_PRIVATE_KEY environment variable is empty!"
-            echo "Checking secrets directly..."
-            if [ -z "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
-              echo "ERROR: secrets.SSH_PRIVATE_KEY is also empty!"
-              exit 1
-            else
-              echo "secrets.SSH_PRIVATE_KEY exists, length: ${#{{ secrets.SSH_PRIVATE_KEY }}}"
-            fi
-          else
-            echo "SSH_PRIVATE_KEY env var exists, length: ${#SSH_PRIVATE_KEY}"
-          fi
-          mkdir -p ~/.ssh
-          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
-          chmod 600 ~/.ssh/deploy_key
-          echo "SSH key file created. Checking format..."
-          head -1 ~/.ssh/deploy_key
-          tail -1 ~/.ssh/deploy_key
-          wc -l ~/.ssh/deploy_key
-          ssh-keyscan -H ${{ secrets.DEV_HOST }} >> ~/.ssh/known_hosts 2>/dev/null || true
-        env:
-          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
-      
       - name: Deploy to Dev Server
         uses: appleboy/ssh-action@v1.0.0
         with:
           host: ${{ secrets.DEV_HOST }}
           username: ${{ secrets.DEV_USER }}
-          key_path: ~/.ssh/deploy_key
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
           use_insecure_cipher: true
           debug: true
           script: |
@@ -67,7 +41,7 @@ jobs:
         with:
           host: ${{ secrets.DEV_HOST }}
           username: ${{ secrets.DEV_USER }}
-          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          key_path: ~/.ssh/deploy_key
           use_insecure_cipher: true
           debug: true
           script: |