Github actions (#6)

* Add gh-actions stubs

* Update CI

* Update solution

* Add benchmark stub (fixes build)

* Update CI

* Update release

* Fix using the wrong context for run_id

https://docs.github.com/en/actions/learn-github-actions/contexts#github-context

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: CI build-test-pack
+on: [push]
+jobs:
+  build:
+    name: Build and test (${{ matrix.os }})
+    strategy:
+      matrix:
+        os: [ubuntu-latest,windows-latest,macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup .NET SDK - 6.0.x
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '6.0.x'
+    - name: Setup .NET SDK - 5.0.x
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '5.0.x'
+    - name: Setup .NET SDK - 3.1.x
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.1.x'
+    - name: Install dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore --configuration Release
+    - name: Test
+      run: dotnet test --no-restore --no-build --configuration Release --logger trx --results-directory "TestResults"
+    - name: Upload test results
+      uses: actions/upload-artifact@v2
+      with:
+          name: TestResults
+          path: TestResults
+      # Use always() to always run this step to publish test results when there are test failures
+      if: ${{ always() }}
+    - name: Pack
+      run: dotnet pack --no-restore --no-build --configuration Release --version-suffix CI-${{ github.run_id }} --output pkg
+    - name: Upload package
+      uses: actions/upload-artifact@v2
+      with:
+          name: LibDeflate-${{ matrix.os }}
+          path: pkg/*

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+name: Upload packages to feeds
+on:
+  release:
+    types: [created]
+  workflow_dispatch:
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '6.0.x' # SDK Version to use.
+    - name: Pack
+      run: dotnet pack -c Release -o pkg
+    - name: Publish the package to GPR
+      run: dotnet nuget push pkg/*.nupkg -k ${{ secrets.GITHUB_TOKEN }} -s https://nuget.pkg.github.com/jzebedee/index.json --skip-duplicate
+    - name: Publish the package to NuGet
+      run: dotnet nuget push pkg/*.nupkg -k ${{ secrets.LIBDEFLATE_NUGET_TOKEN }} -s https://api.nuget.org/v3/index.json --skip-duplicate

LibDeflate.sln

@@ -16,6 +16,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.editorconfig = .editorconfig
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{A36D1CD3-44C1-4790-9AE6-708D6253394B}"
+	ProjectSection(SolutionItems) = preProject
+		.github\workflows\ci.yml = .github\workflows\ci.yml
+		.github\workflows\release.yml = .github\workflows\release.yml
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

bench/LibDeflate.Benchmarks/Program.cs

@@ -0,0 +1,8 @@
+using BenchmarkDotNet.Running;
+
+namespace LibDeflate.Benchmarks;
+
+public class Program
+{
+    public static void Main(string[] args) => BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
+}