Tweak pipeline. Slack notification on succes sent AFTER snapshot uploads

concourse/pipeline.yml

@@ -102,13 +102,6 @@ jobs:
         params: 
           file: vsix-files/vscode-concourse-*.vsix
           acl: public-read
-      on_success:
-        put: slack-notification
-        params:
-          channel: "@kdvolder"
-          text: |
-            SUCCESS Concourse ${BUILD_PIPELINE_NAME}/${BUILD_JOB_NAME}/${BUILD_NAME}!
-            New snapshots available at http://dist.springsource.com/snapshot/STS4/nightly-distributions.html
     on_failure:
       put: slack-notification
       params:
@@ -138,3 +131,10 @@ jobs:
   - put: snapshot-website
     params:
       path: website
+    on_success:
+      put: slack-notification
+      params:
+        channel: "@kdvolder"
+        text: |
+          SUCCESS Concourse ${BUILD_PIPELINE_NAME}/${BUILD_JOB_NAME}/${BUILD_NAME}!
+          New snapshots available at http://dist.springsource.com/snapshot/STS4/nightly-distributions.html