Try to use scp to copy the built site to the server

.gitea/workflows/build-and-copy.yaml

@@ -19,5 +19,7 @@ jobs:
         env:
           NODE_ENV: production
           OMNIVORE_API_KEY: ${{ secrets.OMNIVORE_API_KEY }}
-
-          
+      - name: Create ssh key
+        run: mkdir ~/.ssh && echo "${{ secrets.SSH_KEY }}" >> ~/.ssh/id_rsa
+      - name: Copy _site to prod
+        run: scp -rp _site/ ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/var/www/html