Fix updating the v1 branch on automated releases

* Fixes https://github.com/ruby/setup-ruby/issues/618

.github/workflows/release.yml

@@ -18,3 +18,7 @@ jobs:
       with:
         ruby-version: '3.3'
     - run: ruby release.rb
+    # The same as the update-v1-branch.yml workflow.
+    # That workflow is not triggered by the release created above because of
+    # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#using-the-github_token-in-a-workflow
+    - run: git push origin HEAD:v1

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-20.04, ubuntu-22.04, ubuntu-24.04, macos-12, macos-13, macos-14, macos-arm-oss, windows-2019, windows-2022 ]
+        os: [ ubuntu-20.04, ubuntu-22.04, ubuntu-24.04, macos-12, macos-13, macos-14, windows-2019, windows-2022 ]
         ruby: [
           '1.9', '2.0', '2.1', '2.2', '2.3', '2.4', '2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3', ruby-head,
           jruby, jruby-head,
@@ -35,7 +35,7 @@ jobs:
         - { os: ubuntu-22.04, ruby: '2.2' }
         - { os: ubuntu-24.04, ruby: '1.9' }
         - { os: ubuntu-24.04, ruby: '2.2' }
-        # These old Rubies fail to compile on macos-arm-oss (macOS 13, arm64), which is used for ruby/ruby-builder
+        # These old Rubies fail to compile on macos-14 (macOS 14, arm64), which is used for ruby/ruby-builder
         - { os: macos-14, ruby: '1.9' }
         - { os: macos-14, ruby: '2.0' }
         - { os: macos-14, ruby: '2.1' }
@@ -43,13 +43,6 @@ jobs:
         - { os: macos-14, ruby: '2.3' }
         - { os: macos-14, ruby: '2.4' }
         - { os: macos-14, ruby: '2.5' }
-        - { os: macos-arm-oss, ruby: '1.9' }
-        - { os: macos-arm-oss, ruby: '2.0' }
-        - { os: macos-arm-oss, ruby: '2.1' }
-        - { os: macos-arm-oss, ruby: '2.2' }
-        - { os: macos-arm-oss, ruby: '2.3' }
-        - { os: macos-arm-oss, ruby: '2.4' }
-        - { os: macos-arm-oss, ruby: '2.5' }
         # Windows
         - { os: windows-2019, ruby: '1.9' }
         - { os: windows-2019, ruby: debug }

.github/workflows/update-v1-branch.yml

@@ -1,4 +1,4 @@
-name: Update the v1 branch when a release is published
+name: Update the v1 branch when a release is published manually
 on:
   release:
     types: [published]