Rework test workflows

.github/workflows/flutter-linux.yml

@@ -0,0 +1,21 @@
+name: Flutter SDK for Linux
+
+on:
+  push:
+    branches: [main, v*]
+  pull_request:
+    branches: [main, v*]
+  schedule:
+    # https://crontab.guru/#40_10_*_*_*
+    - cron: '40 10 * * *'
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    uses: ./.github/workflows/flutter.yml
+    with:
+      runs-on: ubuntu-latest

.github/workflows/flutter-macos-intel.yml

@@ -0,0 +1,21 @@
+name: Flutter SDK for macOS (Intel)
+
+on:
+  push:
+    branches: [main, v*]
+  pull_request:
+    branches: [main, v*]
+  schedule:
+    # https://crontab.guru/#40_10_*_*_*
+    - cron: '40 10 * * *'
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    uses: ./.github/workflows/flutter.yml
+    with:
+      runs-on: macos-13 # Intel Mac

.github/workflows/flutter-macos.yml

@@ -0,0 +1,21 @@
+name: Flutter SDK for macOS
+
+on:
+  push:
+    branches: [main, v*]
+  pull_request:
+    branches: [main, v*]
+  schedule:
+    # https://crontab.guru/#40_10_*_*_*
+    - cron: '40 10 * * *'
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    uses: ./.github/workflows/flutter.yml
+    with:
+      runs-on: macos-latest # Apple M1 Silicon

.github/workflows/flutter-windows.yml

@@ -0,0 +1,21 @@
+name: Flutter SDK for Windows
+
+on:
+  push:
+    branches: [main, v*]
+  pull_request:
+    branches: [main, v*]
+  schedule:
+    # https://crontab.guru/#40_10_*_*_*
+    - cron: '40 10 * * *'
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    uses: ./.github/workflows/flutter.yml
+    with:
+      runs-on: windows-latest

.github/workflows/flutter.yml

@@ -1,30 +1,20 @@
 name: Flutter
 
 on:
-  push:
-    branches: [main, v*]
-  pull_request:
-    branches: [main, v*]
-  schedule:
-    # https://crontab.guru/#40_10_*_*_*
-    - cron: '40 10 * * *'
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+  workflow_call:
+    inputs:
+      runs-on:
+        description: 'Operating system'
+        required: true
+        default: 'ubuntu-latest'
+        type: string
 
 jobs:
   stable:
-    runs-on: ${{ matrix.runs-on }}
+    runs-on: ${{ inputs.runs-on }}
     strategy:
       fail-fast: false
       matrix:
-        runs-on:
-          - ubuntu-latest
-          - windows-latest
-          - macos-latest # Apple M1 Silicon
-          - macos-13 # Intel macOS
         version:
           - latest
           - 3.27.0
@@ -49,15 +39,10 @@ jobs:
           dart hello.dart
 
   beta:
-    runs-on: ${{ matrix.runs-on }}
+    runs-on: ${{ inputs.runs-on }}
     strategy:
       fail-fast: false
       matrix:
-        runs-on:
-          - ubuntu-latest
-          - windows-latest
-          - macos-latest # Apple M1 Silicon
-          - macos-13 # Intel macOS
         version:
           - latest
           - 3.27.0-0.1.pre