From 0b44d9125ca485f89426edf982649eed4e307eb9 Mon Sep 17 00:00:00 2001
From: Nikos <nikos.sklikas@canonical.com>
Date: Tue, 17 Oct 2023 15:36:45 +0300
Subject: [PATCH] ci: add channel selection publish logic

---
 .github/workflows/release.yaml | 38 +++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 5df35a5..d261a25 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -1,10 +1,33 @@
 name: Release to latest/edge
 
 on:
+  workflow_call:
+    inputs:
+      source_branch:
+        description: Github branch from this repo to publish.  If blank, will use the default branch
+        default: ''
+        required: false
+        type: string
+    secrets:
+      CHARMCRAFT_CREDENTIALS:
+        required: true
+
   workflow_dispatch:
+    inputs:
+      destination_channel:
+        description: CharmHub channel to publish to
+        required: false
+        default: 'latest/edge'
+        type: string
+      source_branch:
+        description: Github branch from this repo to publish.  If blank, will use the default branch
+        required: false
+        default: ''
+        type: string
   push:
     branches:
       - main
+      - track/**
 
 jobs:
   charm-tests:
@@ -27,11 +50,24 @@ jobs:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Build local images
         run: make build-image
+      - name: Select charmhub channel
+        uses: canonical/charming-actions/channel@631c2d944da2bd12430f1f3a954c8fffcf2385cd # 2.4.0
+        id: select-channel
+        if: ${{ inputs.destination_channel == '' }}
+      # Combine inputs from different sources to a single canonical value so later steps don't
+      # need logic for picking the right one
+      - name: Parse and combine inputs
+        id: parse-inputs
+        run: |
+          # destination_channel
+          destination_channel="${{ inputs.destination_channel || steps.select-channel.outputs.name }}"
+          echo "setting output of destination_channel=$destination_channel"
+          echo "::set-output name=destination_channel::$destination_channel"
       - name: Upload charm to charmhub
         uses: kian99/charming-actions/upload-charm@add-local-image-option
         with:
           credentials: "${{ secrets.CHARMHUB_TOKEN }}"
           github-token: "${{ secrets.GITHUB_TOKEN }}"
-          channel: "latest/edge"
+          channel: ${{ steps.parse-inputs.outputs.destination_channel }}
           charm-path: "./charms/openfga-k8s"
           local-image: "true"