Clean up workflow runs: stop running full test suite on every push to main (#210)

* Initial plan

* chore: clean up workflow runs - move deploy to push-to-main, remove full test from main push

Agent-Logs-Url: https://github.com/devcontainer-community/devcontainer-features/sessions/80cb1f5f-8b94-4a7b-a1ed-6b441a10d1d1

Co-authored-by: sebst <592313+sebst@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: sebst <592313+sebst@users.noreply.github.com>

Author: Copilot

.github/workflows/release.yaml

@@ -1,6 +1,9 @@
 name: "Release dev container features & Generate Documentation"
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
 
 jobs:
   deploy:

.github/workflows/test.yaml

@@ -1,8 +1,5 @@
 name: "CI - Test Features"
 on:
-  push:
-    branches:
-      - main
   pull_request:
   workflow_dispatch:
 

.github/workflows/validate.yml

@@ -1,6 +1,9 @@
 name: "Validate devcontainer-feature.json files"
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
   pull_request:
 
 jobs: