Moved ci from master to main branch

Author: vanlooverenkoen

.github/workflows/analyzer.yml

@@ -2,9 +2,9 @@ name: Analyzer
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main" ]
 
 jobs:
   check_analyzer:

.github/workflows/formatting.yml

@@ -2,9 +2,9 @@ name: Code Formatting
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main" ]
 
 jobs:
   check_formatting:

.github/workflows/test.yml

@@ -2,9 +2,9 @@ name: Test
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main" ]
 
 jobs:
   test: