chore: add ED25519 example

.github/workflows/ci.yml

@@ -132,3 +132,12 @@ jobs:
             ls \
               -lah
         use_insecure_cipher: true
+
+    - name: SSH ED25519 Private Key
+      uses: ./
+      with:
+        host: ${{ secrets.TUNNEL_HOST }}
+        username: ${{ secrets.TUNNEL_USERNAME }}
+        key: ${{ secrets.ID_ED25519 }}
+        port: ${{ secrets.TUNNEL_PORT }}
+        script: whoami