Pipeline to publish on nuget.org

Author: onizet

.github/workflows/publish_nuget.yml

@@ -0,0 +1,36 @@
+# This workflow will build, pack and deploy the solution on Nuget
+
+name: 'publish_nuget.yml'
+
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+'
+    branches:
+      - master
+
+jobs:
+  publish:
+    if: startsWith(github.ref, 'refs/tags/') && github.ref_type == 'tag' && github.ref_name != ''
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Ensure tag is on master
+        run: |
+          TAG_COMMIT=$(git rev-list -n 1 ${{ github.ref_name }})
+          if ! git merge-base --is-ancestor $TAG_COMMIT origin/master; then
+            echo "Tag is not on master branch. Skipping publish."
+            exit 1
+          fi
+      - name: Setup .NET 8.
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'
+      - name: Build
+        run: dotnet build --configuration Release
+      - name: Pack
+        run: dotnet pack src/Html2OpenXml/HtmlToOpenXml.csproj --configuration Release --output ./nupkg
+      - name: Push nuget to NuGet.org
+        run: dotnet nuget push ./nupkg/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} -s https://api.nuget.org/v3/index.json
+      - name: Create Release and Upload Artifact to Release
+        run: gh release create ${{github.ref_name}} -t "Release ${{github.ref_name}}" *.nupkg --generate-notes --draft