fix: gh action pipeline runner

Signed-off-by: Tobias Pressler <[email protected]>

Author: TobiasPressler

.github/workflows/test-and-release.yml

@@ -1,10 +1,13 @@
 name: Test and Release
-on: [push]
+on:
+  push:
+    branches:
+      - main
 
 jobs:
   test-and-release:
     name: Run tests and release
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4