chore: upgrade macOS CI runners to Xcode 26

Author: cadivus

.github/workflows/actions.yaml

@@ -86,8 +86,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available/
-          - macos-14
+          - macos-26
           - ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
@@ -102,8 +101,7 @@ jobs:
     # It is recommended that all actions requiring a simulator be run on XL runners
     # since the process of installing new runtimes and building with Xcode can be
     # incredibly slow otherwise.
-    # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available/
-    runs-on: macos-14-xlarge
+    runs-on: macos-26-xlarge
     # Timeout as a stop-gap for further investigating. This action should never need more
     # than 20 minutes to do its work.
     timeout-minutes: 20

.github/workflows/amplify_canaries.yaml

@@ -16,8 +16,7 @@ concurrency:
 jobs:
   # Ensure an app pulling in published Amplify libraries can build properly
   build:
-    # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available
-    runs-on: macos-14
+    runs-on: macos-26
     # These permissions are needed to interact with GitHub's OIDC Token endpoint.
     permissions:
       id-token: write
@@ -148,8 +147,7 @@ jobs:
           platform-version: ${{ matrix.ios-version }}
 
   e2e-ios:
-    # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-availabl
-    runs-on: macos-14-xlarge
+    runs-on: macos-26-xlarge
     # These permissions are needed to interact with GitHub's OIDC Token endpoint.
     permissions:
       id-token: write

.github/workflows/dart_native.yaml

@@ -20,8 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available/
-          - macos-14
+          - macos-26
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:

.github/workflows/e2e_ios.yaml

@@ -17,8 +17,7 @@ on:
 
 jobs:
   e2e-test-ios:
-    # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available/
-    runs-on: macos-14-xlarge
+    runs-on: macos-26-xlarge
     strategy:
       # Allows other matrix items to run if one fails
       fail-fast: false

.github/workflows/ffigen_validate.yaml

@@ -15,7 +15,7 @@ on:
         required: true
         type: string
       os:
-        description: The runner OS to use (e.g. macos-14, ubuntu-latest)
+        description: The runner OS to use (e.g. macos-26, ubuntu-latest)
         required: true
         type: string
 

.github/workflows/flutter_ios.yaml

@@ -18,8 +18,7 @@ on:
 
 jobs:
   flutter-ios-build-and-test:
-    # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available/
-    runs-on: macos-14-xlarge
+    runs-on: macos-26-xlarge
     timeout-minutes: 30
     strategy:
       # Allows other matrix items to run if one fails

.github/workflows/flutter_vm.yaml

@@ -17,8 +17,7 @@ on:
 
 jobs:
   test-flutter-vm:
-    # TODO(equartey): Change to `macos-latest` after github migrates their runners - https://github.blog/changelog/2024-01-30-github-actions-macos-14-sonoma-is-now-available/
-    runs-on: ${{ inputs.has-goldens && 'macos-14' || 'ubuntu-latest' }}
+    runs-on: ${{ inputs.has-goldens && 'macos-26' || 'ubuntu-latest' }}
     timeout-minutes: 60
     strategy:
       # Allows other matrix items to run if one fails