Add Ubuntu 24.04 ARM runner to test matrix

Author: PatTheMav

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
   test-bot:
     strategy:
       matrix:
-        os: [ubuntu-22.04, ubuntu-24.04, macos-14, macos-15]
+        os: [ubuntu-24.04, ubuntu-24.04-arm, macos-14, macos-15]
     runs-on: ${{ matrix.os }}
     permissions:
       actions: read
@@ -18,6 +18,9 @@ jobs:
     env:
       HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.HOMEBREW_API_TOKEN }}
     steps:
+      - if: ${{ matrix.os == 'ubuntu-24.04-arm' }}
+        run: /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+
       - name: Set up Homebrew
         id: set-up-homebrew
         uses: Homebrew/actions/setup-homebrew@main
@@ -34,7 +37,8 @@ jobs:
 
       - run: brew test-bot --only-cleanup-before
 
-      - run: brew test-bot --only-setup
+      - if: ${{ matrix.os != 'ubuntu-24.04-arm' }}
+        run: brew test-bot --only-setup
 
       - run: brew test-bot --only-tap-syntax