Modernize

Author: tomkyle

.github/workflows/tests.yml

@@ -3,9 +3,9 @@ name: Tests
 
 on:
   push:
-    branches: [master, develop]
+    branches: [main, develop]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
 
@@ -16,10 +16,9 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.4"
-          - "8.0"
           - "8.1"
           - "8.2"
+          - "8.3"
         dependency-versions:
           - "highest"