ci: use ssh for check

.github/workflows/check.yaml

@@ -17,24 +17,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Generate GitHub App Token
-        id: app-token
-        uses: actions/create-github-app-token@v1
+      - name: Setup SSH
+        uses: webfactory/ssh-agent@v0.9.0
         with:
-          app-id: ${{ vars.APP_ID }}
-          private-key: ${{ secrets.APP_PRIVATE_KEY }}
-          owner: ooks-io
-          repositories: kunzen
+          ssh-private-key: |
+            ${{ secrets.OOKNET_DEPLOY_KEY }}
+            ${{ secrets.KUNZEN_DEPLOY_KEY }}
 
-      - name: Setup Git Config
-        run: |
-          git config --global url."https://x-access-token:${{ steps.app-token.outputs.token }}@github.com/".insteadOf "git@github.com:"
-          git config --global url."https://x-access-token:${{ steps.app-token.outputs.token }}@github.com/".insteadOf "ssh://git@github.com/"
-          git config --global url."https://x-access-token:${{ steps.app-token.outputs.token }}@github.com/".insteadOf "git+ssh://git@github.com/"
-
-          git config --global --list
-
-          git ls-remote https://github.com/ooks-io/kunzen.git
       - name: Setup Nix
         uses: DeterminateSystems/nix-installer-action@main