Add check build trigger to pypi-publish.yml

Author: bact

.github/workflows/pypi-publish.yml

@@ -4,12 +4,6 @@
 name: Build and publish to PyPI
 
 on:
-  push:
-    branches:
-      - dev
-  pull_request:
-    branches:
-      - dev
   release:
     types: [published]
 
@@ -46,6 +40,7 @@ jobs:
   build:
     name: Build and check distributions
     needs: [check_build_trigger]
+    if: needs.check_build_trigger.outputs.build
     runs-on: ubuntu-latest
     strategy:
       matrix: