feat: Provide release workflow

Signed-off-by: Tom Kerkhove <[email protected]>

Author: tomkerkhove

.github/workflows/release.yml

@@ -0,0 +1,53 @@
+name: Publish NuGet packages
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version'
+        required: true
+        default: '0.1.0-rc.1'
+  release:
+    types: [published]
+jobs:
+  verify:
+    name: Verify App
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run Unit Tests
+      run: dotnet test src/Promitor.Parsers.Prometheus.Tests/Promitor.Parsers.Prometheus.Tests.csproj
+  push_nuget_to_ghpr:
+    name: Push NuGet package to NuGet.org
+    runs-on: ubuntu-latest
+    needs: [verify]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set version for release trigger
+      uses: allenevans/[email protected]
+      if: ${{ github.event_name == 'release' }}
+      with:
+        NUGET_VERSION: ${{ github.event.release.tag_name }}
+    - name: Set version for workflow dispatch
+      uses: allenevans/[email protected]
+      if: ${{ github.event_name == 'workflow_dispatch' }}
+      with:
+        NUGET_VERSION: ${{ github.event.inputs.version }}
+      # Set NuGet package name since env.NUGET_PACKAGE_NAME doesn't resolve the variables
+    - name: Set NuGet package name
+      uses: allenevans/[email protected]
+      with:
+        NUGET_PACKAGE_NAME: Promitor.Parsers.Prometheus.Core.${{ env.NUGET_VERSION }}.nupkg
+      # Set NuGet package name since env.NUGET_PACKAGE_PATH doesn't resolve the variables
+    - name: Set NuGet package path
+      uses: allenevans/[email protected]
+      with:
+        NUGET_PACKAGE_PATH: ./src/Promitor.Parsers.Prometheus.Core/bin/Release/${{ env.NUGET_PACKAGE_NAME }}
+    - name: Build Solution
+      run: dotnet build ./src/Promitor.Parsers.Prometheus.Core.csproj --configuration Release -p:Version=${{ env.NUGET_VERSION }}
+    - name: Push NuGet package
+      run: dotnet nuget push "${{ env.NUGET_PACKAGE_PATH }}"  --api-key ${{ secrets.NUGET_REGISTRY_NUGETORG_APIKEY }} --source https://api.nuget.org/v3/index.json
+    - name: Upload NuGet Package
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ env.NUGET_PACKAGE_NAME }}
+        path: ${{ env.NUGET_PACKAGE_PATH }}