Refactor Discord notification workflow to support multiple channels

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: CedrickGD

.github/workflows/discord-release.yml

@@ -18,6 +18,7 @@ jobs:
         env:
           DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
           DISCORD_WEBHOOK_2: ${{ secrets.DISCORD_WEBHOOK_2 }}
+          DISCORD_WEBHOOK_3: ${{ secrets.DISCORD_WEBHOOK_3 }}
         run: |
           if [ -z "$DISCORD_WEBHOOK" ]; then
             echo "::error::Missing DISCORD_WEBHOOK repository secret."
@@ -26,11 +27,15 @@ jobs:
           if [ -z "$DISCORD_WEBHOOK_2" ]; then
             echo "::warning::Missing DISCORD_WEBHOOK_2 repository secret. Skipping second webhook."
           fi
+          if [ -z "$DISCORD_WEBHOOK_3" ]; then
+            echo "::warning::Missing DISCORD_WEBHOOK_3 repository secret. Skipping third webhook."
+          fi
 
       - name: Send Discord notification
         env:
           DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
           DISCORD_WEBHOOK_2: ${{ secrets.DISCORD_WEBHOOK_2 }}
+          DISCORD_WEBHOOK_3: ${{ secrets.DISCORD_WEBHOOK_3 }}
           EVENT_NAME: ${{ github.event_name }}
           REPO: ${{ github.repository }}
           ACTOR: ${{ github.actor }}
@@ -101,3 +106,15 @@ jobs:
               cat discord_response2.txt
             fi
           fi
+
+          if [ -n "$DISCORD_WEBHOOK_3" ]; then
+            http_code3="$(curl -sS -o discord_response3.txt -w "%{http_code}" \
+              -H "Content-Type: application/json" \
+              -d "$payload" \
+              "$DISCORD_WEBHOOK_3")"
+
+            if [ "$http_code3" -lt 200 ] || [ "$http_code3" -ge 300 ]; then
+              echo "::warning::Discord webhook 3 returned HTTP $http_code3"
+              cat discord_response3.txt
+            fi
+          fi