Allow manual test runs and main branch

Author: FraLotito

.github/workflows/tests.yml

@@ -1,9 +1,11 @@
 name: Tests
 
 on:
+  workflow_dispatch:
   push:
-    branches: [ master ]
+    branches: [ master, main ]
   pull_request:
+    branches: [ master, main ]
 
 permissions:
   contents: read
@@ -45,4 +47,3 @@ jobs:
 
       - name: Pytest
         run: pytest
-