From 33f71baf88d0c9027c32bed313ba9c99cf49502c Mon Sep 17 00:00:00 2001
From: Tal Wald <tjwald@gmail.com>
Date: Wed, 11 Feb 2026 17:56:48 +0200
Subject: [PATCH] publishing packages

---
 .github/workflows/publish-nuget.yml           | 99 +++++++++++++++++++
 src/Directory.Build.props                     | 49 +++++++++
 .../FAI.Extensions.Evaluation.csproj          |  2 +
 src/FAI.Vision/FAI.Vision.csproj              |  2 +
 4 files changed, 152 insertions(+)
 create mode 100644 .github/workflows/publish-nuget.yml
 create mode 100644 src/Directory.Build.props

diff --git a/.github/workflows/publish-nuget.yml b/.github/workflows/publish-nuget.yml
new file mode 100644
index 0000000..d339f6d
--- /dev/null
+++ b/.github/workflows/publish-nuget.yml
@@ -0,0 +1,99 @@
+name: Publish to NuGet
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+      - "v*.*.*-*"
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version to publish (e.g., 0.0.1-test)"
+        required: true
+        default: "0.0.1-test"
+      skip_publish:
+        description: "Skip NuGet publish step (dry run)"
+        required: false
+        type: boolean
+        default: true
+
+jobs:
+  publish:
+    name: Build, Test, and Publish NuGet Packages
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    env:
+      CONFIGURATION: Release
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 10.0.x
+
+      - name: Extract version from tag or input
+        id: get_version
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            VERSION="${{ github.event.inputs.version }}"
+          else
+            VERSION=${GITHUB_REF#refs/tags/v}
+          fi
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+          echo "Package version: $VERSION"
+
+      - name: Restore dependencies
+        run: dotnet restore FAI.slnx
+
+      - name: Build solution
+        run: dotnet build FAI.slnx --no-restore --configuration ${{ env.CONFIGURATION }}
+
+      - name: Run tests
+        run: dotnet test --no-build --configuration ${{ env.CONFIGURATION }} --verbosity normal
+
+      - name: Pack FAI.Core
+        run: dotnet pack src/FAI.Core/FAI.Core.csproj --configuration ${{ env.CONFIGURATION }} --no-build --output ./packages /p:Version=${{ env.VERSION }}
+
+      - name: Pack FAI.Core.Extensions.DI
+        run: dotnet pack src/FAI.Core.Extensions.DI/FAI.Core.Extensions.DI.csproj --configuration ${{ env.CONFIGURATION }} --no-build --output ./packages /p:Version=${{ env.VERSION }}
+
+      - name: Pack FAI.NLP
+        run: dotnet pack src/FAI.NLP/FAI.NLP.csproj --configuration ${{ env.CONFIGURATION }} --no-build --output ./packages /p:Version=${{ env.VERSION }}
+
+      - name: Pack FAI.NLP.Extensions.DI
+        run: dotnet pack src/FAI.NLP.Extensions.DI/FAI.NLP.Extensions.DI.csproj --configuration ${{ env.CONFIGURATION }} --no-build --output ./packages /p:Version=${{ env.VERSION }}
+
+      - name: Pack FAI.Onnx
+        run: dotnet pack src/FAI.Onnx/FAI.Onnx.csproj --configuration ${{ env.CONFIGURATION }} --no-build --output ./packages /p:Version=${{ env.VERSION }}
+
+      - name: List generated packages
+        run: ls -lh ./packages/
+
+      - name: Publish to NuGet
+        if: github.event_name == 'push' || github.event.inputs.skip_publish != 'true'
+        run: dotnet nuget push ./packages/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
+
+      - name: Upload packages as artifacts (for manual trigger dry runs)
+        if: github.event_name == 'workflow_dispatch'
+        uses: actions/upload-artifact@v4
+        with:
+          name: nuget-packages-${{ env.VERSION }}
+          path: ./packages/*.nupkg
+          retention-days: 7
+
+      - name: Create GitHub Release
+        if: github.event_name == 'push'
+        uses: softprops/action-gh-release@v2
+        with:
+          files: ./packages/*.nupkg
+          generate_release_notes: true
+          draft: false
+          prerelease: ${{ contains(github.ref, '-') }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
new file mode 100644
index 0000000..3fb86c6
--- /dev/null
+++ b/src/Directory.Build.props
@@ -0,0 +1,49 @@
+<Project>
+    <PropertyGroup>
+        <!-- Package Metadata -->
+        <Authors>Tal Wald</Authors>
+        <Company>FAI</Company>
+        <Copyright>Copyright © 2025 Tal Wald</Copyright>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+
+        <!-- Repository Information -->
+        <RepositoryUrl>https://github.com/tjwald/fai</RepositoryUrl>
+        <RepositoryType>git</RepositoryType>
+        <PackageProjectUrl>https://github.com/tjwald/fai</PackageProjectUrl>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+
+        <!-- Package Tags -->
+        <PackageTags>ai;ml;machine-learning;inference;onnx;performance;batching;nlp;fast;dotnet;csharp;high-performance;tensor</PackageTags>
+
+        <!-- Package Description (can be overridden in individual projects) -->
+        <Description>High-performance ML inference library for .NET achieving 7X-14X speedup over standard Python stacks. Part of the FAI (Fast AI) framework.</Description>
+
+        <!-- Package Settings -->
+        <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+        <IsPackable>true</IsPackable>
+
+        <!-- Version Management (injected by CI/CD) -->
+        <Version Condition="'$(Version)' == ''">0.0.1-local</Version>
+
+        <!-- Symbol Packages for Debugging -->
+        <IncludeSymbols>true</IncludeSymbols>
+        <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+
+        <!-- Source Link Support -->
+        <PublishRepositoryUrl>true</PublishRepositoryUrl>
+        <EmbedUntrackedSources>true</EmbedUntrackedSources>
+
+        <!-- Deterministic Builds -->
+        <ContinuousIntegrationBuild Condition="'$(GITHUB_ACTIONS)' == 'true'">true</ContinuousIntegrationBuild>
+    </PropertyGroup>
+
+    <!-- Include README in all packages -->
+    <ItemGroup>
+        <None Include="$(MSBuildThisFileDirectory)../README.md" Pack="true" PackagePath="/" />
+    </ItemGroup>
+
+    <!-- Source Link Package Reference -->
+    <ItemGroup>
+        <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
+    </ItemGroup>
+</Project>
diff --git a/src/FAI.Extensions.Evaluation/FAI.Extensions.Evaluation.csproj b/src/FAI.Extensions.Evaluation/FAI.Extensions.Evaluation.csproj
index c50d5a3..121cb7b 100644
--- a/src/FAI.Extensions.Evaluation/FAI.Extensions.Evaluation.csproj
+++ b/src/FAI.Extensions.Evaluation/FAI.Extensions.Evaluation.csproj
@@ -4,6 +4,8 @@
         <TargetFramework>net10.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
+        <!-- Not ready for NuGet publishing yet -->
+        <IsPackable>false</IsPackable>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/src/FAI.Vision/FAI.Vision.csproj b/src/FAI.Vision/FAI.Vision.csproj
index a5e1fc1..08383ce 100644
--- a/src/FAI.Vision/FAI.Vision.csproj
+++ b/src/FAI.Vision/FAI.Vision.csproj
@@ -5,6 +5,8 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <RootNamespace>FAI.Vision</RootNamespace>
+        <!-- Not ready for NuGet publishing yet -->
+        <IsPackable>false</IsPackable>
     </PropertyGroup>
 
     <ItemGroup>