Work CI-CD

- Add github action with PR checks.
- Update github action to update dependencies with template.

***NO_CI***

.github/workflows/pr-checks.yml

@@ -0,0 +1,17 @@
+# Copyright (c) .NET Foundation and Contributors
+# See LICENSE file in the project root for full license information.
+
+name: PR Checks
+
+on:
+  pull_request:
+
+jobs:
+  check_package_lock:
+    name: nanoFramework
+    uses: nanoframework/nf-tools/.github/workflows/check-package-lock.yml@main
+  check_nuget_latest:
+    name: nanoFramework
+    uses: nanoframework/nf-tools/.github/workflows/check-packages-updated.yml@main
+    with:
+      solution: 'nanoFramework.System.Device.Gpio.sln'

.github/workflows/update-dependencies.yml

@@ -12,21 +12,9 @@ on:
   repository_dispatch:
     types: update-dependencies
 
-defaults:
-  run:
-    shell: pwsh
-
 jobs:
-  update-dotnet-preview:
-    name: Update .NET nanoFramework dependencies
-    timeout-minutes: 15
-    runs-on: windows-latest
-    env:
-      GITHUB_TOKEN: ${{ github.token }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Update dependencies
-        uses: nanoframework/nanodu@v1
-        with:
-          solutionsToCheck: 'nanoFramework.System.Device.Spi.sln'
+  update-dependencies:
+    name: nanoFramework
+    uses: nanoframework/nf-tools/.github/workflows/update-dependencies.yml@main
+    with:
+      solutionsToCheck: 'nanoFramework.System.Device.Spi.sln'