feat: dotnet bindings

.github/tests/dotnet/test_installation.cs

@@ -0,0 +1,56 @@
+// Copyright AGNTCY Contributors (https://github.com/agntcy)
+// SPDX-License-Identifier: Apache-2.0
+
+using System;
+using Agntcy.Slim;
+
+/// <summary>
+/// Installation test for SLIM .NET bindings.
+/// 
+/// This test verifies that the slim_bindings package can be imported
+/// and initialized successfully.
+/// </summary>
+class Program
+{
+    static void Main(string[] args)
+    {
+        Console.WriteLine("SLIM .NET Bindings Installation Test");
+        Console.WriteLine("==================================================");
+
+        try
+        {
+            // Initialize SLIM (required before any operations)
+            Slim.Initialize();
+            Console.WriteLine("SLIM initialized successfully");
+
+            // Verify initialization state
+            if (!Slim.IsInitialized)
+            {
+                Console.WriteLine("SLIM initialization check failed");
+                Environment.Exit(1);
+            }
+            Console.WriteLine("SLIM is initialized");
+
+            // Get and display version information
+            string version = Slim.Version;
+            Console.WriteLine($"SLIM version: {version}");
+
+            // Get and display build information
+            string buildInfo = Slim.BuildInfo;
+            Console.WriteLine($"SLIM build info: {buildInfo}");
+
+            // Clean shutdown
+            Slim.Shutdown();
+            Console.WriteLine("SLIM shutdown successfully");
+
+            Console.WriteLine("Installation test passed!");
+            Environment.Exit(0);
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"Test failed with exception: {ex.Message}");
+            Console.WriteLine(ex.StackTrace);
+            Environment.Exit(1);
+        }
+    }
+}

.github/workflows/release-bindings.yaml

@@ -12,7 +12,10 @@ on:
 env:
   LIBRARY_NAME: slim_bindings
   GO_BINDINGS_REPO: agntcy/slim-bindings-go
+  NUGET_PACKAGE_NAME: Agntcy.Slim
   UNIFFI_BINDGEN_GO_VERSION: v0.4.0+v0.28.3
+  UNIFFI_BINDGEN_CS_VERSION: v0.9.0+v0.28.3
+  DOTNET_VERSION: "8.0.x"
 
 jobs:
   # ==========================================================================
@@ -21,6 +24,8 @@ jobs:
   build-and-test-bindings:
     name: "Build and Test Bindings"
     uses: ./.github/workflows/reusable-bindings-build-and-test.yaml
+    with:
+      tag-name: ${{ github.ref_name }}
 
   # ==========================================================================
   # Job 2: Create GitHub release with library artifacts (for test tags)
@@ -90,41 +95,51 @@ jobs:
           files: ./release-artifacts/*.zip
           draft: false
 
+  # # ==========================================================================
+  # # Job 3: Generate and publish Go bindings
+  # # ==========================================================================
+  # release-go-bindings:
+  #   name: "Release Go Bindings"
+  #   needs: build-and-test-bindings
+  #   uses: ./.github/workflows/reusable-go-bindings-release.yaml
+  #   secrets:
+  #     gh-token: ${{ secrets.AGNTCY_BUILD_BOT_GH_TOKEN }}
+
+  # # ==========================================================================
+  # # Job 4: Release Python bindings to PyPI
+  # # ==========================================================================
+  # release-python-bindings:
+  #   name: Upload release to PyPI
+  #   runs-on: ubuntu-latest
+  #   needs:
+  #     - build-and-test-bindings
+  #   permissions:
+  #     # IMPORTANT: this permission is mandatory for Trusted Publishing
+  #     id-token: write
+  #     contents: read
+  #   steps:
+  #     - name: Download artifacts
+  #       uses: actions/download-artifact@v4
+  #       with:
+  #         merge-multiple: true
+  #         path: dist
+  #         pattern: wheels-*
+
+  #     - name: Show files
+  #       run: ls -l dist
+
+  #     - name: Publish package distributions to PyPI
+  #       uses: pypa/gh-action-pypi-publish@release/v1
+  #       with:
+  #         password: ${{ secrets.PYPI_API_TOKEN }}
+  #         packages-dir: dist
+
   # ==========================================================================
-  # Job 3: Generate and publish Go bindings
+  # Job 5: Release .NET bindings to NuGet
   # ==========================================================================
-  release-go-bindings:
-    name: "Release Go Bindings"
+  release-dotnet-bindings:
+    name: "Release .NET Bindings"
     needs: build-and-test-bindings
-    uses: ./.github/workflows/reusable-go-bindings-release.yaml
+    uses: ./.github/workflows/reusable-dotnet-bindings-release.yaml
     secrets:
-      gh-token: ${{ secrets.AGNTCY_BUILD_BOT_GH_TOKEN }}
-
-  # ==========================================================================
-  # Job 4: Release Python bindings to PyPI
-  # ==========================================================================
-  release-python-bindings:
-    name: Upload release to PyPI
-    runs-on: ubuntu-latest
-    needs:
-      - build-and-test-bindings
-    permissions:
-      # IMPORTANT: this permission is mandatory for Trusted Publishing
-      id-token: write
-      contents: read
-    steps:
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          merge-multiple: true
-          path: dist
-          pattern: wheels-*
-
-      - name: Show files
-        run: ls -l dist
-
-      - name: Publish package distributions to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          password: ${{ secrets.PYPI_API_TOKEN }}
-          packages-dir: dist
+      nuget-api-token: ${{ secrets.NUGET_API_TOKEN }}

.github/workflows/reusable-bindings-build-and-test.yaml

@@ -11,6 +11,11 @@ on:
         required: false
         type: string
         default: ubuntu-latest
+      tag-name:
+        description: Git tag name for version extraction (e.g., slim-bindings-1.2.3)
+        required: false
+        type: string
+        default: ""
       rust-workspace:
         description: Rust workspace directory for caching
         required: false
@@ -149,6 +154,7 @@ jobs:
         with:
           workspace: ./data-plane
       - name: Build library
+        working-directory: ./data-plane/bindings/rust
         run: |
           task bindings:build:all TARGET=${{ matrix.platform.target }} PROFILE=release
       - name: Strip and rename artifacts
@@ -408,3 +414,69 @@ jobs:
         run: |
           echo "✅ Python wheel verification completed successfully on ${{ matrix.platform.target }}"
           echo "The wheel can be safely published."
+
+  dotnet-bindings-build-and-test:
+    name: Build .NET Bindings
+    runs-on: ${{ inputs.runner }}
+    needs:
+      - generate-matrix
+      - build-libraries
+
+    defaults:
+      run:
+        shell: bash
+        working-directory: ./data-plane/bindings/dotnet
+
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4
+
+      - name: Setup Rust
+        uses: ./.github/actions/setup-rust
+        with:
+          workspace: ${{ inputs.rust-workspace }}
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: "8.0.x"
+
+      - name: Setup Task
+        uses: ./.github/actions/setup-task
+        with:
+          version: latest
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      # Download all library artifacts from the build-libraries job
+      - name: Download library artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: bindings-*
+          path: ./data-plane/bindings/dotnet/artifacts/
+
+      - name: List downloaded artifacts
+        run: |
+          echo "📦 Downloaded artifacts:"
+          find ./artifacts -type f -name "*.so" -o -name "*.dll" -o -name "*.dylib" -o -name "*.a" | sort
+
+      # Run complete CI pipeline using task command
+      # This generates bindings, copies runtimes, builds, tests, and packs
+      - name: Run CI pipeline
+        run: |
+          TAG_NAME_PARAM=""
+          if [[ -n "${{ inputs.tag-name }}" ]]; then
+            TAG_NAME_PARAM="TAG_NAME=${{ inputs.tag-name }}"
+          fi
+
+          task ci \
+            ARTIFACTS_DIR=./artifacts \
+            OUTPUT_DIR=./nupkg \
+            BINDGEN_TARGET=x86_64-unknown-linux-gnu \
+            $TAG_NAME_PARAM
+
+      - name: Upload NuGet package
+        uses: actions/upload-artifact@v4
+        with:
+          name: dotnet-bindings-nuget
+          path: ./data-plane/bindings/dotnet/nupkg/*.nupkg
+          if-no-files-found: error

.github/workflows/reusable-dotnet-bindings-release.yaml

@@ -0,0 +1,101 @@
+# Copyright AGNTCY Contributors (https://github.com/agntcy)
+# SPDX-License-Identifier: Apache-2.0
+
+---
+name: Reusable .NET Bindings Release
+
+on:
+  workflow_call:
+    inputs:
+      library-name:
+        description: Name of the library
+        required: false
+        type: string
+        default: slim_bindings
+      dotnet-version:
+        description: .NET SDK version
+        required: false
+        type: string
+        default: "8.0.x"
+      dotnet-bindings-working-directory:
+        description: Working directory for .NET bindings
+        required: false
+        type: string
+        default: ./data-plane/bindings/dotnet
+      nuget-package-name:
+        description: NuGet package name
+        required: false
+        type: string
+        default: Agntcy.Slim
+    secrets:
+      nuget-api-token:
+        description: NuGet API token for publishing
+        required: true
+
+env:
+  LIBRARY_NAME: ${{ inputs.library-name }}
+  NUGET_PACKAGE_NAME: ${{ inputs.nuget-package-name }}
+
+jobs:
+  release-dotnet-bindings:
+    name: Release .NET Bindings
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+        working-directory: ${{ inputs.dotnet-bindings-working-directory }}
+    steps:
+      - name: Checkout source repo
+        uses: actions/checkout@v4
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: ${{ inputs.dotnet-version }}
+
+      # Download NuGet package artifact
+      - name: Download NuGet Package Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: dotnet-bindings-nuget
+          path: ${{ inputs.dotnet-bindings-working-directory }}/nupkg
+
+      - name: List downloaded artifacts
+        run: |
+          echo "Downloaded NuGet package:"
+          ls -lah ./nupkg/
+
+      - name: Extract version from package name
+        id: extract-version
+        run: |
+          # Extract version from the .nupkg filename
+          PACKAGE=$(ls ./nupkg/*.nupkg | head -1)
+          FILENAME=$(basename "$PACKAGE")
+          # Extract version from Agntcy.Slim.X.Y.Z.nupkg
+          VERSION=$(echo "$FILENAME" | sed -n 's/Agntcy\.Slim\.\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*.*\)\.nupkg/\1/p')
+          echo "Extracted version: $VERSION"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Determine if pre-release
+        id: prerelease
+        run: |
+          VERSION="${{ steps.extract-version.outputs.version }}"
+          if [[ "$VERSION" =~ (alpha|beta|rc) ]]; then
+            echo "is_prerelease=true" >> $GITHUB_OUTPUT
+            echo "This is a pre-release version"
+          else
+            echo "is_prerelease=false" >> $GITHUB_OUTPUT
+            echo "This is a stable release"
+          fi
+
+      - name: Publish to NuGet.org
+        run: |
+          PACKAGE=$(ls ./nupkg/*.nupkg | head -1)
+          echo "Publishing package: $PACKAGE"
+
+          dotnet nuget push "$PACKAGE" \
+            --api-key "${{ secrets.nuget-api-token }}" \
+            --source https://api.nuget.org/v3/index.json \
+            --skip-duplicate
+
+          echo "Successfully published to NuGet.org"