Use 'main' as default branch (#486)

Author: fjakobs

.github/workflows/push.yml

@@ -3,7 +3,7 @@ name: Test
 on:
   pull_request:
   push:
-    branches: [master]
+    branches: [main]
 
 jobs:
   test:

.github/workflows/tag.yml

@@ -2,7 +2,7 @@ name: Tag new version
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     paths:
       - 'databricks_cli/version.py'
 

README.rst

@@ -1,9 +1,9 @@
 databricks-cli
 ==============
-.. image:: https://github.com/databricks/databricks-cli/actions/workflows/push.yml/badge.svg?branch=master
-  :target: https://github.com/databricks/databricks-cli/actions/workflows/push.yml?query=branch%3Amaster
+.. image:: https://github.com/databricks/databricks-cli/actions/workflows/push.yml/badge.svg?branch=main
+  :target: https://github.com/databricks/databricks-cli/actions/workflows/push.yml?query=branch%main
   :alt: Build status
-.. image:: https://codecov.io/gh/databricks/databricks-cli/branch/master/graph/badge.svg
+.. image:: https://codecov.io/gh/databricks/databricks-cli/branch/main/graph/badge.svg
   :target: https://codecov.io/gh/databricks/databricks-cli