Add CI support based on GitHub actions

.editorconfig

@@ -8,7 +8,7 @@ indent_style = space
 indent_size = 4
 trim_trailing_whitespace = true
 
-[*.{cmd,config,csproj,cxxproj,json,props,ps1,resx,sh,targets}]
+[*.{cmd,config,csproj,cxxproj,json,props,ps1,resx,sh,targets,yml}]
 indent_size = 2
 
 [*.sln]

.github/workflows/build.yml

@@ -0,0 +1,36 @@
+name: Build using .NET Core
+
+on:
+  push:
+    branches: [ 3.0 ]
+    paths-ignore:
+      - 'docs/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v1
+        with:
+            dotnet-version: 3.1.3
+
+      - name: Install dependencies
+        run: dotnet restore
+
+      - name: Build Discord.Net
+        run: dotnet build --configuration Release --no-restore
+
+      - name: Run Unit Tests
+        run: dotnet test --no-restore --verbosity normal
+
+      - name: Pack Discord.Net
+        run: dotnet pack --configuration Release
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v1.0.0
+        with:
+          name: nupkgs
+          path: $GITHUB_WORKSPACE/artifacts/pkg/

Directory.Build.props

@@ -12,6 +12,11 @@
     that is done by the file that imports us.
   -->
 
+  <!-- Settings used for versioning -->
+  <PropertyGroup>
+    <PullRequestNumber Condition="$(GITHUB_REF.StartsWith('refs/pull'))">$([System.String]::Copy('$(GITHUB_REF)').Replace('refs/pull/', '').Replace('/merge', ''))</PullRequestNumber>
+  </PropertyGroup>
+
   <!-- Default settings that are used by other settings -->
   <PropertyGroup>
     <BaseArtifactsPath>$(MSBuildThisFileDirectory)artifacts/</BaseArtifactsPath>
@@ -45,7 +50,7 @@
     <Product>Discord.Net</Product>
     <VersionPrefix>3.0.0</VersionPrefix>
     <VersionSuffix>alpha</VersionSuffix>
-    <VersionSuffix Condition="'$(SYSTEM_PULLREQUEST_PULLREQUESTNUMBER)' != ''">pr$(SYSTEM_PULLREQUEST_PULLREQUESTNUMBER)</VersionSuffix>
+    <VersionSuffix Condition="'$(PullRequestNumber)' != ''">pr$(PullRequestNumber)</VersionSuffix>
   </PropertyGroup>
 
   <!-- Default settings that are otherwise undefined -->
@@ -59,7 +64,7 @@
     <MinClientVersion>4.3</MinClientVersion>
     <NeutralLanguage>en-US</NeutralLanguage>
     <OverwriteReadOnlyFiles>true</OverwriteReadOnlyFiles>
-    <PackageIconUrl>https://github.com/Discord-Net/Discord.Net/raw/dev/docs/marketing/logo/PackageLogo.png</PackageIconUrl>
+    <PackageIcon>PackageLogo.png</PackageIcon>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>$(RepositoryUrl)</PackageProjectUrl>
     <RepositoryType>git</RepositoryType>
@@ -69,6 +74,11 @@
     <UseSharedCompilation>true</UseSharedCompilation>
   </PropertyGroup>
 
+  <!-- Package icons -->
+  <ItemGroup>
+    <None Include="$(MSBuildThisFileDirectory)/docs/marketing/logo/PackageLogo.png" Pack="True" PackagePath="" />
+  </ItemGroup>
+
   <!-- Default settings for .NET projects that are otherwise undefined -->
   <PropertyGroup Condition="'$(TargetRuntime)' != 'Native'">
     <ProduceReferenceAssembly>true</ProduceReferenceAssembly>

Directory.Build.targets

@@ -16,7 +16,7 @@
   <PropertyGroup>
     <DefineConstants>$(DefineConstants);$(OS)</DefineConstants>
     <NoWarn>$(NoWarn);NU5105</NoWarn>
-    <PackageVersion Condition="'$(BUILD_BUILDNUMBER)' != ''">$(Version).$(BUILD_BUILDNUMBER)</PackageVersion>
+    <PackageVersion Condition="'$(GITHUB_RUN_ID)' != ''">$(Version).$(GITHUB_RUN_ID)</PackageVersion>
   </PropertyGroup>
 
   <!-- Package versions for package references across all projects -->