iox-#2270 Update CI to use main branch

Author: elBoberido

.cirrus.yaml

@@ -13,12 +13,12 @@
 ---
 
 #
-# Filter to run the CI only on the master and release branches or for pull request to the master, release* and iox-* branches
+# Filter to run the CI only on the main and release branches or for pull request to the main, release* and iox-* branches
 #
 
-only_if: $CIRRUS_BRANCH == 'master'
+only_if: $CIRRUS_BRANCH == 'main'
          || $CIRRUS_BRANCH == 'release*'
-         || ($CIRRUS_PR != '' && ($CIRRUS_BASE_BRANCH == 'master'
+         || ($CIRRUS_PR != '' && ($CIRRUS_BASE_BRANCH == 'main'
                                   || $CIRRUS_BASE_BRANCH == 'release*'
                                   || $CIRRUS_BASE_BRANCH == 'iox-*'
                                   )

.github/ISSUE_TEMPLATE/bug_report.md

@@ -16,7 +16,7 @@ E.g. Ubuntu 18.04 LTS
 E.g. GCC 7.4.0
 
 **Eclipse iceoryx version:**
-E.g. `v1.2.3` or `master` branch
+E.g. `v1.2.3` or `main` branch
 
 **Observed result or behaviour:**
 A clear and precise description of the observed result.

.github/PULL_REQUEST_TEMPLATE.md

@@ -20,9 +20,9 @@
 
 [commit-guidelines]: https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html
 [eca]: http://www.eclipse.org/legal/ECA.php
-[contributing]: https://github.com/eclipse-iceoryx/iceoryx/blob/master/CONTRIBUTING.md#coding-style
-[testing]: https://github.com/eclipse-iceoryx/iceoryx/blob/master/doc/website/concepts/best-practice-for-testing.md
-[changelog]: https://github.com/eclipse-iceoryx/iceoryx/blob/master/doc/website/release-notes/iceoryx-unreleased.md
+[contributing]: https://github.com/eclipse-iceoryx/iceoryx/blob/main/CONTRIBUTING.md#coding-style
+[testing]: https://github.com/eclipse-iceoryx/iceoryx/blob/main/doc/website/concepts/best-practice-for-testing.md
+[changelog]: https://github.com/eclipse-iceoryx/iceoryx/blob/main/doc/website/release-notes/iceoryx-unreleased.md
 
 ## Checklist for the PR Reviewer
 

.github/workflows/build-test.yml

@@ -2,12 +2,12 @@
 
 name: Build & Test
 
-# Triggers the workflow on push or pull request events but only for the master branch
+# Triggers the workflow on push or pull request events but only for the main branch
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master, release*, iox-* ]
+    branches: [ main, release*, iox-* ]
 
 jobs:
   pre-flight-check:

.github/workflows/lint_pull_request.yml

@@ -2,7 +2,7 @@ name: Code Linting on Pull-Requests
 
 on:
   pull_request:
-    branches: [ master, release*, iox-* ]
+    branches: [ main, release*, iox-* ]
 
 jobs:
   clang-tidy-review: