Add release workflows

.github/workflows/create-release-tag.yml

@@ -0,0 +1,29 @@
+name: Create Release Tag
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  create-tag:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Install GitVersion
+      uses: gittools/actions/gitversion/setup@v4
+
+    - name: Determine Version
+      id: gitversion
+      uses: gittools/actions/gitversion/execute@v4
+
+    - name: Create and Push Tag
+      run: |
+        git tag ${{ steps.gitversion.outputs.majorMinorPatch }}
+        git push origin ${{ steps.gitversion.outputs.majorMinorPatch }}

.github/workflows/publish-nuget.yml

@@ -0,0 +1,35 @@
+name: Publish NuGet Package
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        global-json-file: global.json
+
+    - name: Restore dependencies
+      run: dotnet restore
+
+    - name: Build
+      run: dotnet build --no-restore --configuration Release
+
+    - name: Pack
+      run: dotnet pack --no-build --configuration Release --output ./Release
+
+    - name: Publish to NuGet
+      run: dotnet nuget push ./Release/*.nupkg -s nuget.org -k ${NUGET_API_KEY}
+      env:
+        NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}