Add custom build for debugging

.github/workflows/nmc-custom-client.yml

@@ -0,0 +1,39 @@
+###
+# SPDX-License-Identifier: AGPL-3.0
+#
+# Author: Bernd rederlechner <[email protected]>
+#
+# Builds a stable release package based on a release assembly
+# customisation-<version>-<increment>
+#
+# As soon as a package is deployed to production, the tag and the branch
+# MUST STAY FOR 2 years and not deleted.
+#
+# Release packages, tags and customisation branches not delivered to production should
+# be deleted asap a newer release is available.
+#
+
+name: MCLOUD custom client merge
+
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        type: choice
+        description: Custom build from base branch
+        options: 
+          - master
+          - stable-3.27
+          - stable-3.28
+          - stable-3.15
+          # - stable-3.27.1
+        default: master
+
+jobs:
+  assemble-custom:
+    uses: nextmcloud/.github/.github/workflows/nmc-custom-client.yml@master
+    with:
+      trunk: 'master'
+      stable: ${{ inputs.branch }}
+      result: ${{ format('customisation-{0}-{1}', github.actor, inputs.branch) }}
+    secrets: inherit