feat(Actions): only trigger on changes that matter (#2752)

* feat(Actions): only trigger on changes that matter

* feat(Actions): include ci.yml to path trigger

* feat(Actions): cancel action if a new commit comes in

* feat(Actions): cancel last nightly if a new request comes in

.github/workflows/nightly.yml

@@ -6,6 +6,10 @@ on:
     - cron: '0 14 * * *'
   workflow_dispatch:
 
+concurrency:
+  group: nightly
+  cancel-in-progress: true
+
 jobs:
   build_nightly:
     runs-on: [self-hosted, Windows]