switched to rsa key type

.gitea/workflows/deploy.yml

@@ -21,14 +21,26 @@ jobs:
       - name: Setup SSH
         run: |
             mkdir -p ~/.ssh
-          echo "${{ secrets.DEPLOY_KEY }}" > ~/.ssh/id_ed25519
+            echo "${{ secrets.DEPLOY_KEY }}" > ~/.ssh/id_rsa
-          chmod 600 ~/.ssh/id_ed25519
+            chmod 600 ~/.ssh/id_rsa
-          ssh-keyscan -p ${{ secrets.DEPLOY_PORT }} ${{ secrets.DEPLOY_HOST }} >> ~/.ssh/known_hosts
+            
+            ssh-keyscan -p ${{ secrets.DEPLOY_PORT }} -t rsa ${{ secrets.DEPLOY_HOST }} >> ~/.ssh/known_hosts
+            
+            cat <<EOF >> ~/.ssh/config
+            Host deploy
+              HostName ${{ secrets.DEPLOY_HOST }}
+              User ${{ secrets.DEPLOY_USER }}
+              Port ${{ secrets.DEPLOY_PORT }}
+              IdentityFile ~/.ssh/id_rsa
+              IdentitiesOnly yes
+              StrictHostKeyChecking yes
+              HostKeyAlgorithms ssh-rsa
+              PubkeyAcceptedAlgorithms +ssh-rsa
+            EOF
 
       - name: Deploy via rsync
         run: |
-          rsync -avz \
+          rsync -avz --delete \
-            -e "ssh -p ${{ secrets.DEPLOY_PORT }}" \
+              -e "ssh deploy" \
-            --delete \
               index.html styles.css de/ en/ \
-            ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${{ secrets.DEPLOY_PATH }}
+              deploy:${{ secrets.DEPLOY_PATH }}