Reduce the amount of jobs for a pull request

Author: markwalet

.github/workflows/coverage.yml

@@ -1,6 +1,11 @@
 name: coverage
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - 'main'
+      - 'master'
+  pull_request:
 
 jobs:
   coverage:

.github/workflows/tests.yml

@@ -2,6 +2,9 @@ name: tests
 
 on:
   push:
+    branches:
+      - 'main'
+      - 'master'
   pull_request:
   schedule:
     - cron: '0 0 * * *'