build(github): add publish workflow

.github/actions/pack-and-publish/action.yml

@@ -0,0 +1,34 @@
+name: 'Pack and Publish'
+
+description: 'Packs and publishes a .NET Library as a build artifact'
+
+inputs:
+  projectPath:
+    description: 'Path to the project file'
+    required: true
+  preReleaseVersion:
+    description: 'The pre-release version to use for the NuGet package'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Create PreRelease Artifact
+      run: dotnet pack ${{ inputs.projectPath }} -c Release --no-build --include-symbols -o ./artifacts/prerelease --version-suffix prerelease-${{ inputs.preReleaseVersion }}
+      shell: pwsh
+
+    - name: 'Save prerelease artifact'
+      uses: actions/upload-artifact@v3
+      with:
+        name: prerelease
+        path: ./artifacts/prerelease/*
+
+    - name: Create Release Artifact
+      run: dotnet pack ${{ inputs.projectPath }} -c Release --no-build --include-symbols -o ./artifacts/release
+      shell: pwsh
+
+    - name: 'Save release artifact'
+      uses: actions/upload-artifact@v3
+      with:
+        name: release
+        path: ./artifacts/release/*

.github/workflows/publish.yml

@@ -0,0 +1,65 @@
+name: "Release: Publish to NuGet"
+
+on:
+  workflow_dispatch:
+    inputs:
+      reason:
+        description: "The reason for running the workflow"
+        required: true
+        default: "Manual run"
+
+jobs:
+  createArtifacts:
+    name: Generate NuGet Packages
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v3
+        with:
+          global-json-file: global.json
+
+      - name: Install dependencies
+        run: dotnet restore --locked-mode
+
+      - name: Build Solution
+        run: dotnet build -c Release --no-restore
+
+      - name: Test Solution
+        run: dotnet test --configuration Release --no-build --no-restore
+
+      - name: "Pack and Publish"
+        uses: ./.github/actions/pack-and-publish
+        with:
+          projectPath: "./src/templatepack.csproj"
+          preReleaseVersion: ${{ github.run_number }}-${{ github.run_attempt }}
+
+  publishPreRelease:
+    name: Publish PreRelease NuGet Package
+    environment: prerelease
+    needs: createArtifacts
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: prerelease
+
+      - name: Publish NuGet Package
+        run: dotnet nuget push *.nupkg -s https://api.nuget.org/v3/index.json -k ${{ secrets.NUGET_API_KEY }}
+
+  publishRelease:
+    name: Publish Release NuGet Package
+    environment: release
+    needs: [createArtifacts, publishPreRelease]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: release
+
+      - name: Publish NuGet Package
+        run: dotnet nuget push *.nupkg -s https://api.nuget.org/v3/index.json -k ${{ secrets.NUGET_API_KEY }}

src/templatepack.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <PackageType>Template</PackageType>
-    <PackageVersion>1.0</PackageVersion>
+    <PackageVersion>1.0.0</PackageVersion>
     <PackageId>XperienceCommunity.DotnetItemTemplates</PackageId>
     <Title>Xperience Community - .NET Item Templates</Title>
     <Authors>Sean G. Wright</Authors>