Move to main default branch

.github/workflows/tests.yml

@@ -1,8 +1,8 @@
 name: GitHub Actions CI
 on:
   push:
-    branches: master
-  pull_request: []
+    branches: main
+  pull_request:
 jobs:
   tests:
     runs-on: ${{ matrix.os }}
@@ -14,7 +14,7 @@ jobs:
           - macos-latest
     steps:
     - name: Set up Git repository
-      uses: actions/checkout@master
+      uses: actions/checkout@main
 
     - name: Validate syntax
       run: bash -n *.sh

README.md

@@ -4,7 +4,7 @@ My dot files shared between machines for ZSH, Bash, macOS, Linux, Cygwin and MSY
 
 ## Installation
 
-Run [`script/setup`](https://github.com/MikeMcQuaid/dotfiles/blob/master/script/setup)
+Run [`script/setup`](https://github.com/MikeMcQuaid/dotfiles/blob/main/script/setup)
 after checkout to symlink (or copy) everything in this directory to your home directory.
 
 ## Status
@@ -18,4 +18,4 @@ I'm using these on all my personal machines and GitHub Codespaces.
 ## License
 
 These dot files are licensed under the [GPLv3 License](https://en.wikipedia.org/wiki/GNU_General_Public_License).
-The full license text is available in [LICENSE.txt](https://github.com/MikeMcQuaid/dotfiles/blob/master/LICENSE.txt).
+The full license text is available in [LICENSE.txt](https://github.com/MikeMcQuaid/dotfiles/blob/main/LICENSE.txt).