Merge pull request #20736 from Homebrew/pkg-installer-intel

workflows/pkg-installer: restore Intel testing

Author: MikeMcQuaid

.github/actionlint.yaml

@@ -1,6 +1,6 @@
 self-hosted-runner:
   # Labels of self-hosted or not-yet-known-upstream runner in array of strings.
-  labels: [macos-26]
+  labels: [macos-15-intel, macos-26]
 # Configuration variables in array of strings defined in your repository or
 # organization. `null` means disabling configuration variables check.
 # Empty array means no configuration variable is allowed.

.github/workflows/pkg-installer.yml

@@ -152,8 +152,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - runner: macos-14
-            name: macos-14-arm64
+          # Intel
+          - runner: macos-15-intel
+            name: macos-15-x86_64
+          # Apple Silicon
+          - runner: macos-15
+            name: macos-15-arm64
           - runner: macos-26
             name: macos-26-arm64
     steps: