Run tests on CI for all PRs to main branch

Author: FrancescAlted

.github/workflows/build.yml

@@ -1,6 +1,14 @@
 name: Tests
 
-on: [push]
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the main branch
+  push:
+    branches:
+      - '**'  # this matches all branches
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build_wheels:

.github/workflows/cibuildwheels.yml

@@ -1,7 +1,7 @@
 name: Python wheels
+
 on:
-  # Trigger the workflow on push or pull request,
-  # but only for the main branch
+  # Trigger the workflow only for tags and PRs to the main branch
   push:
     tags:
       - '*'