Update .github/workflows/deploy.yml

Co-authored-by: j4n <j4n@systemli.org>

Author: missytake

.github/workflows/deploy.yml

@@ -23,7 +23,7 @@ jobs:
     - run: rm -rf invite/.git
     - name: Upload
       run: |
-        mkdir -p "$HOME/.ssh"
+        mkdir -m 700 -p "$HOME/.ssh"
         echo "${{ secrets.KEY }}" > "$HOME/.ssh/key"
         chmod 600 "$HOME/.ssh/key"
         rsync -rILvh -e "ssh -i $HOME/.ssh/key -o StrictHostKeyChecking=no" $GITHUB_WORKSPACE/invite/ "${{ secrets.USERNAME }}@i.delta.chat:"