Send MM message in case of App Store Release failure (#2466)

.github/workflows/release.yml

@@ -108,7 +108,8 @@ jobs:
             --form "file=@${asana_dsyms_path};type=application/zip"
         fi
 
-    - name: Send Mattermost message
+      - name: Send Mattermost message
+      if: ${{ success() || failure() }} # Don't execute when cancelled
       env:
         WORKFLOW_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
         DESTINATION: ${{ steps.destination.outputs.destination }}
@@ -117,9 +118,8 @@ jobs:
 
         if [[ -z "${MM_USER_HANDLE}" ]]; then
             echo "Mattermost user handle not known for ${{ github.actor }}, skipping sending message"
-        else
-
+        else            
             curl -s -H 'Content-type: application/json' \
-                -d "$(envsubst < ./scripts/assets/appstore-release-mm-template.json)" \
+                -d "$(envsubst < ./scripts/assets/appstore-release-mm-template.json | jq ".${{ job.status }}")" \
                 ${{ secrets.MM_WEBHOOK_URL }}
         fi  

scripts/assets/appstore-release-mm-template.json

@@ -1 +1,14 @@
-{"channel":"${MM_USER_HANDLE}","username":"GitHub Actions","text":"**iOS app has been successfully uploaded to ${DESTINATION}** :goose_honk_tada: | [:github: Workflow run summary](${WORKFLOW_URL})","icon_url":"https://duckduckgo.com/assets/logo_header.v108.svg"}
+{
+  "failure": {
+    "channel": "${MM_USER_HANDLE}",
+    "username": "GitHub Actions",
+    "text": ":warning: **iOS release job failed** :thisisfine: | [:github: Workflow run summary](${WORKFLOW_URL})",
+    "icon_url": "https://duckduckgo.com/assets/logo_header.v108.svg"
+  },
+  "success": {
+    "channel": "${MM_USER_HANDLE}",
+    "username": "GitHub Actions",
+    "text": "**iOS app has been successfully uploaded to ${DESTINATION}** :goose_honk_tada: | [:github: Workflow run summary](${WORKFLOW_URL})",
+    "icon_url": "https://duckduckgo.com/assets/logo_header.v108.svg"
+  }
+}