Avoid ssh agent for now

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

.gitea/workflows/jekyll.yaml

@@ -47,12 +47,12 @@ jobs:
         id: load_ssh_key
         #if: ${{ github.ref == 'main' }}
         run: |
-          echo "${{ secrets.WWW_DEPLOY_KEY }}" > ~/.ssh/id_rsa
-          chmod 600 ~/.ssh/id_rsa
-          ssh-add ~/.ssh/id_rsa
+          echo "${{ secrets.WWW_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
       - name: Publish Jekyll site
         id: publish_site
         #if: ${{ github.ref == 'main' }}
         run: |
-          rsync -halvi -e "ssh -a -x -o StrictHostKeyChecking=no" \
+          rsync -halvi \
+            -e "ssh -e ~/.ssh/id_ed25519 -a -x -o StrictHostKeyChecking=no" \
             ./_site/ www@lafs.eval.latfa.net:/var/www/site/