workflow patch

.forgejo/workflows/build-push-jre-alpine.yml

@@ -16,6 +16,13 @@ jobs:
         uses: https://github.com/yangskyboxlabs/action-checkout@sha256
         with:
           object-format: 'sha256'
+      -
+        name: Login to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.nanody.de
+          username: ${{ forgejo.actor }}
+          password: ${{ secrets.PACKAGES_RW }}
       -
         name: Docker meta
         id: meta