Exclude macOS from automatic workflow runs, include only on manual trigger

See also <https://github.com/orgs/community/discussions/26253#discussioncomment-3250989>

* Exclude macOS from automatic workflow runs (push/PR), include only on workflow_dispatch

Co-authored-by: Viir <19209696+Viir@users.noreply.github.com>

* Add clarifying comments to workflow exclude expressions

Co-authored-by: Viir <19209696+Viir@users.noreply.github.com>

* Refactor to use isManualRun pattern for conditional matrix exclude

Co-authored-by: Viir <19209696+Viir@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Viir <19209696+Viir@users.noreply.github.com>

Author: Copilot

.github/workflows/build-native-tools.yml

@@ -14,13 +14,19 @@ jobs:
       fail-fast: false
       matrix:
         environment: [ubuntu-24.04, windows-2022, macos-14]
+        isManualRun:
+          - ${{ github.event_name == 'workflow_dispatch' }}
         include:
           - environment: ubuntu-24.04
             publish-runtime-id: linux-x64
           - environment: windows-2022
             publish-runtime-id: win-x64
           - environment: macos-14
             publish-runtime-id: osx-x64
+        # Exclude macOS on automatic triggers (push). On manual workflow_dispatch, all environments run.
+        exclude:
+          - isManualRun: false
+            environment: macos-14
 
     runs-on: ${{ matrix.environment }}
 

.github/workflows/test-and-publish.yml

@@ -13,13 +13,19 @@ jobs:
       fail-fast: false
       matrix:
         environment: [ubuntu-24.04, windows-2022, macos-14]
+        isManualRun:
+          - ${{ github.event_name == 'workflow_dispatch' }}
         include:
           - environment: ubuntu-24.04
             publish-runtime-id: linux-x64
           - environment: windows-2022
             publish-runtime-id: win-x64
           - environment: macos-14
             publish-runtime-id: osx-x64
+        # Exclude macOS on automatic triggers (push/PR). On manual workflow_dispatch, all environments run.
+        exclude:
+          - isManualRun: false
+            environment: macos-14
 
     runs-on: ${{ matrix.environment }}