Rename some references (#21757)

Author: smitpatel

Diff for: .github/workflows/TestCosmos.yaml

@@ -3,7 +3,8 @@ name: Test Cosmos
 on:
   pull_request:
     branches:
-      - master
+      - main
+      - feature/*
       - release/*
 
 jobs:

Diff for: README.md

@@ -1,7 +1,7 @@
 Repository
 ==========
 
-[![build status](https://img.shields.io/azure-devops/build/dnceng/public/51/master)](https://dev.azure.com/dnceng/public/_build?definitionId=51) [![test results](https://img.shields.io/azure-devops/tests/dnceng/public/51/master)](https://dev.azure.com/dnceng/public/_build?definitionId=51)
+[![build status](https://img.shields.io/azure-devops/build/dnceng/public/51/main)](https://dev.azure.com/dnceng/public/_build?definitionId=51) [![test results](https://img.shields.io/azure-devops/tests/dnceng/public/51/main)](https://dev.azure.com/dnceng/public/_build?definitionId=51)
 
 This repository is home to the following [.NET Foundation](https://dotnetfoundation.org/) projects. These projects are maintained by [Microsoft](https://github.com/microsoft) and licensed under the [Apache License, Version 2.0](LICENSE.txt).
 

Diff for: azure-pipelines.yml

@@ -27,7 +27,7 @@ trigger:
   batch: true
   branches:
     include:
-      - master
+      - main
       - release/*
       - feature/*
       - internal/release/*

Diff for: docs/getting-and-building-the-code.md

@@ -1,6 +1,6 @@
-# Master branch
+# Main branch
 
-Following instructions are for current **master** branch only. For building release/2.x branches go to [Earlier versions](https://github.com/dotnet/efcore/wiki/Getting-and-Building-the-Code#earlier-versions).
+Following instructions are for current **main** branch only. For building release/2.x branches go to [Earlier versions](https://github.com/dotnet/efcore/wiki/Getting-and-Building-the-Code#earlier-versions).
 
 ## Prerequisites
 

Diff for: helix.cmd

@@ -3,7 +3,7 @@
 :: This command sends helix test job from local machine
 
 SET DOTNET_ROOT=%~dp0.dotnet\
-SET BUILD_SOURCEBRANCH="master"
+SET BUILD_SOURCEBRANCH="main"
 SET BUILD_REPOSITORY_NAME="efcore"
 SET SYSTEM_TEAMPROJECT="public"
 SET BUILD_REASON="test"

Diff for: helix.sh

@@ -2,7 +2,7 @@
 
 # This command sends helix test job from local machine
 
-export BUILD_SOURCEBRANCH="master"
+export BUILD_SOURCEBRANCH="main"
 export BUILD_REPOSITORY_NAME="efcore"
 export SYSTEM_TEAMPROJECT="public"
 export BUILD_REASON="test"