Update GitHub workflows: enhance build-and-test.yml with concurrency and caching, and disable cancel-workflow.yml

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

@@ -21,6 +21,8 @@ on:
       - '.github/workflows/build-and-test.yml'
 
   pull_request:
+    branches:
+      - dev
     paths:
       - 'framework/**/*.cs'
       - 'framework/**/*.cshtml'
@@ -42,6 +44,11 @@ on:
       - synchronize
       - reopened
       - ready_for_review
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
 
@@ -51,14 +58,18 @@ jobs:
     timeout-minutes: 50
     if: ${{ !github.event.pull_request.draft }}
     steps:
-    - uses: jlumbroso/free-disk-space@main
+    - uses: jlumbroso/free-disk-space@v1
-    - uses: PSModule/install-powershell@v1
+    - uses: actions/checkout@v4
-      with:
+    - uses: actions/setup-dotnet@v4
-        Version: latest
-    - uses: actions/checkout@v2
-    - uses: actions/setup-dotnet@master
       with:
         dotnet-version: 10.0.x
+    - name: Cache NuGet packages
+      uses: actions/cache@v4
+      with:
+        path: ~/.nuget/packages
+        key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj', 'Directory.Packages.props') }}
+        restore-keys: |
+          ${{ runner.os }}-nuget-
     - name: Build All
       run: ./build-all.ps1
       working-directory: ./build
@@ -70,4 +81,7 @@ jobs:
       shell: pwsh
 
     - name: Codecov
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v5
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        fail_ci_if_error: true

.github/workflows/cancel-workflow.yml

@@ -1,17 +1,21 @@
+# This workflow is intentionally disabled.
+# Cancellation of redundant runs is now handled natively via the `concurrency`
+# block defined in each individual workflow (e.g. build-and-test.yml).
+# The styfle/cancel-workflow-action has been archived upstream and is no longer maintained.
+#
+# To re-enable manual cancellation, change `on: workflow_dispatch` back to `on: [push]`
+# and restore the styfle step, but the native `concurrency` approach is preferred.
 name: cancel-workflow
-on: [push]
+on:
+  workflow_dispatch:
 permissions:
   contents: read
 
 jobs:
   cancel:
-    permissions:
+    name: 'Disabled - See file header comment'
-      actions: write  # for styfle/cancel-workflow-action to cancel/stop running workflows
-    name: 'Cancel Previous Runs'
     runs-on: ubuntu-latest
-    timeout-minutes: 3
+    timeout-minutes: 1
     steps:
-      - uses: styfle/cancel-workflow-action@0.6.0
+      - name: No-op
-        with:
+        run: echo "Cancellation is handled via concurrency groups in each workflow."
-          workflow_id: 10629,1299107,2792859,8268314
-          access_token: ${{ github.token }}