ci: changes trigger for acceptance test

.github/workflows/acceptance.yml

@@ -17,7 +17,17 @@
 
 name: Acceptance Test
 
-on: [push, pull_request]
+on:
+  pull_request:
+    paths:
+      - .github/workflows/acceptance.yml
+      - '*.go'
+  push:
+    branches-ignore:
+      - main
+    paths:
+      - .github/workflows/acceptance.yml
+      - '*.go'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}-acceptance