rename master branch to main

.github/ISSUE_TEMPLATE.md

@@ -1,5 +1,5 @@
 Examples for the Iris project can be found at
-<https://github.com/kataras/iris/tree/master/_examples>.
+<https://github.com/kataras/iris/tree/main/_examples>.
 
 Documentation for the Iris project can be found at
 <https://www.iris-go.com/docs>.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -30,7 +30,7 @@ Please make sure the bug is reproducible over the `master` branch:
 
 ```sh
 $ cd PROJECT
-$ go get -u github.com/kataras/iris/v12@master
+$ go get -u github.com/kataras/iris/v12@main
 $ go run .
 ```
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,5 +1,5 @@
 # We'd love to see more contributions
 
-Read how you can [contribute to the project](https://github.com/kataras/iris/blob/master/CONTRIBUTING.md).
+Read how you can [contribute to the project](https://github.com/kataras/iris/blob/main/CONTRIBUTING.md).
 
 > Please attach an [issue](https://github.com/kataras/iris/issues) link which your PR solves otherwise your work may be rejected.

.github/scripts/setup_examples_test.bash

@@ -4,7 +4,7 @@ for f in ../../_examples/*; do
     if [ -d "$f" ]; then
         # Will not run if no directories are available
         go mod init
-        go get -u github.com/kataras/iris/v12@master
+        go get -u github.com/kataras/iris/v12@main
         go mod download
         go run .
     fi

.github/workflows/ci.yml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 permissions:
   contents: read