Update CI scripts

Add release build
Add publish yml

Author: JeremyKuhne

.github/workflows/dotnet.yml

@@ -4,14 +4,14 @@
 name: .NET
 
 on:
-  push:
-    branches: [ "main" ]
   pull_request:
     branches: [ "main" ]
+  push:
+    branches: [ "main" ]
 
 jobs:
   build:
-
+    name: ".NET / build"
     runs-on: windows-latest
 
     steps:
@@ -24,5 +24,9 @@ jobs:
       run: dotnet restore
     - name: Build
       run: dotnet build --no-restore
+    - name: Build release
+      run: dotnet build --configuration Release --no-restore
     - name: Test
       run: dotnet test --no-build --verbosity normal
+    - name: Test release
+      run: dotnet test --configuration Release --no-build --verbosity normal

.github/workflows/publish.yml

@@ -0,0 +1,35 @@
+# Publishes a .NET package to NuGet when a new tag is pushed.
+
+name: Publish NuGet Package
+
+on:
+  push:
+    tags: ['v*.*.*']        # fires on v0.1.0, v0.1.0-rc.1, etc.
+  workflow_dispatch:
+
+jobs:
+  publish:
+    name: ".NET / Publish"
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with: { fetch-depth: 0 }
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 9.0.x
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build -c Release --no-restore
+    - name: Pack
+      run: dotnet pack -c Release --no-build -o ./artifacts
+    - name: Publish to NuGet
+      run: |
+        Get-ChildItem -Path ./artifacts -Filter *.nupkg | ForEach-Object {
+            dotnet nuget push $_.FullName `
+                --api-key ${{ secrets.NUGET_API_KEY }} `
+                --source https://api.nuget.org/v3/index.json `
+                --skip-duplicate
+        }