ci: add Teams notification with report link

.woodpecker.yml

@@ -1,6 +1,7 @@
 # Woodpecker CI pipeline for Helix Engage
 #
 # Reports published to operations.healix360.net/reports/{pipeline-number}/
+# Teams notification sent on completion.
 
 when:
   - event: [push, manual]
@@ -39,3 +40,42 @@ steps:
         from_secret: s3_secret_key
     when:
       - status: [success, failure]
+
+  notify-teams:
+    image: curlimages/curl
+    commands:
+      - |
+        if [ "${CI_PIPELINE_STATUS}" = "success" ]; then
+          ICON="✅"
+          COLOR="Good"
+        else
+          ICON="❌"
+          COLOR="Attention"
+        fi
+        curl -s -X POST "${TEAMS_WEBHOOK}" \
+          -H "Content-Type: application/json" \
+          -d "{
+            \"type\": \"message\",
+            \"attachments\": [{
+              \"contentType\": \"application/vnd.microsoft.card.adaptive\",
+              \"content\": {
+                \"type\": \"AdaptiveCard\",
+                \"version\": \"1.4\",
+                \"body\": [
+                  {\"type\": \"TextBlock\", \"size\": \"Medium\", \"weight\": \"Bolder\", \"text\": \"${ICON} Helix Engage — Pipeline #${CI_PIPELINE_NUMBER}\"},
+                  {\"type\": \"TextBlock\", \"text\": \"**Branch:** ${CI_COMMIT_BRANCH}\", \"wrap\": true},
+                  {\"type\": \"TextBlock\", \"text\": \"**Status:** ${CI_PIPELINE_STATUS}\", \"wrap\": true},
+                  {\"type\": \"TextBlock\", \"text\": \"**Commit:** ${CI_COMMIT_MESSAGE}\", \"wrap\": true}
+                ],
+                \"actions\": [
+                  {\"type\": \"Action.OpenUrl\", \"title\": \"View Report\", \"url\": \"https://operations.healix360.net/reports/${CI_PIPELINE_NUMBER}/index.html\"},
+                  {\"type\": \"Action.OpenUrl\", \"title\": \"View Pipeline\", \"url\": \"https://operations.healix360.net/repos/1/pipeline/${CI_PIPELINE_NUMBER}\"}
+                ]
+              }
+            }]
+          }"
+    environment:
+      TEAMS_WEBHOOK:
+        from_secret: teams_webhook
+    when:
+      - status: [success, failure]