test: verify RELEASE_TOKEN can call the package-link endpoint

.gitea/workflows/test-link.yml

@@ -0,0 +1,13 @@
+name: test-link
+on:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Test link endpoint with RELEASE_TOKEN
+        run: |
+          STATUS=$(curl -s -o /tmp/out.log -w "%{http_code}" -u "haylan:${{ secrets.RELEASE_TOKEN }}" -X POST "https://git.arthurerlich.de/api/v1/packages/haylan/composer/aeon%2Fdump-manager/-/link/AeonDumpManager")
+          echo "status: $STATUS"
+          cat /tmp/out.log