Fixes #390 - Hide the .spec.rpm in a subdirectory as not to offend …

…the Alpine and Debian fans among us (#392)

.github/workflows/build.yaml

@@ -597,6 +597,9 @@ jobs:
 
       - uses: actions/checkout@v3
 
+      - name: Deploy the spec.rpkg file to /
+        run: ln -s packaging/skupper-router.spec.rpkg ./
+
       - name: Install build dependencies (2/2)
         run: |
           rpkg spec --outdir /tmp/rpkg

packaging/README.adoc

@@ -0,0 +1,38 @@
+////
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License
+////
+
+= Packaging
+
+== rpm
+
+The `rpkg` tool expects to have a `spec.rpkg` file at the source root.
+In order to build, first link the spec file to the expected location.
+
+https://copr.fedorainfracloud.org/[COPR] builds can use the following script,
+and configure `git rpkg` in the Build dependencies field.
+
+[source,shell script]
+----
+#!/bin/bash
+set -Exeuo pipefail
+
+git clone --branch main https://github.com/skupperproject/skupper-router.git
+ln -s ${PWD}/skupper-router/packaging/skupper-router.spec.rpkg ./skupper-router/
+rpkg srpm --outdir ./ --spec ./skupper-router
+----