KSM-360 .Net SDK GHA to build and release strong named assemblies

.github/workflows/publish.nuget.strong.named.yml

@@ -0,0 +1,44 @@
+name: Publish strong-named assemblies to NuGet
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish-nuget:
+    environment: prod
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        shell: bash
+        working-directory: ./sdk/dotNet
+
+    steps:
+      - name: Get the source code
+        uses: actions/checkout@v4
+
+      - name: Setup .NET 6
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 6.0.x
+
+      - name: Retrieve secrets from KSM
+        id: ksmsecrets
+        uses: Keeper-Security/ksm-action@master
+        with:
+          keeper-secret-config: ${{ secrets.KSM_KSM_CONFIG }}
+          secrets: |
+            Sq4nnb5HXXNp1l6KryXynw/field/password > NUGET_AUTH_TOKEN
+            AAAAAAAAAAAAAAAAAAAAAA/file/sgKSM.snk > file:${{ github.workspace }}/sdk/dotNet/SecretsManager/sgKSM.snk
+
+      - name: Install dependencies
+        run: dotnet restore
+
+      - name: Build
+        run: dotnet build --configuration Release --no-restore -p:SignKSM=True
+
+      - name: Cleanup temp files
+        run: rm -f ./SecretsManager/sgKSM.snk
+
+      - name: Publish package
+        run: dotnet nuget push ./SecretsManager/bin/Release/*.nupkg --api-key ${{steps.ksmsecrets.outputs.NUGET_AUTH_TOKEN}} --source https://api.nuget.org/v3/index.json

sdk/dotNet/SecretsManager/SecretsManager.csproj

@@ -26,4 +26,9 @@
       <PackageReference Include="System.Text.Json" Version="8.0.0" />
       <PackageReference Include="System.Text.Encodings.Web" Version="8.0.0" />
     </ItemGroup>
+
+    <PropertyGroup Condition="'$(SignKSM)'=='True'">
+        <SignAssembly>True</SignAssembly>
+        <AssemblyOriginatorKeyFile>sgKSM.snk</AssemblyOriginatorKeyFile>
+    </PropertyGroup>
 </Project>